If the dimensions of a rectangle are 2x + 1 by x + 1, find its area, in terms of x.

Answers

Answer 1

Answer:

3x + 1

Step-by-step explanation:

Area Of a rectangle = L x B

= 2    +  1    +  1

= 2    +    +  1

= 2    +    +  1

= 3    +  1

Answer From Gauth Math


Related Questions

Las unidades solo son 1 6 7 o són 167 unidades 6 decimas...No lo entiendo.
c d u
Porfa ayuda.

Answers

poco contexto una foto sería más fácil

5. Define Linear Pair.

Answers

Answer:

when 2 angles add up to 180 degrees, they form a linear pair

Step-by-step explanation:

Please help explanation if possible

Answers

Answer:

160= 2W + 2L ; W = L –16

2W+2L=160 ] ÷2

W+L= 80

W=L–16

____o____o___

L-60+L= 80 —> 2L= 96

L=48

W=L–16 —> w= 48-16 =32

W=32 ; L=48

I hope I helped you^_^

Which equation can be used to find the unknown length, b, in this triangle?


Answers

Answer: Choice A

4^2 + b^2 = 5^2

This is due to the pythagorean theorem.

fin the slope of the line that is perpendicular to y=1/3x
1. 3
2. -3
3. -1/3
4. 12

Answers

Answer:

-3

Step-by-step explanation:

When a line is perpendicular, the slope becomes the opposite to the original. If the slope is 1/3, the perpendicular line's slope would be -3.

suppose that this decade begins on 1 january 2020 which is wednesday and the next decade begins on 1 january 2030. how many Wednesday are there in this decade?​

Answers

Answer:

521

365 *10 = 3650

365/7 = 521.4

Step-by-step explanation:

A pair of shoes is on sale for 30% off. The original price is p. Which expression can be used to find the price of the shoes after the discount?


a) 0.30p


b) 0.70p


c) 1.30p


d) 30p

Answers

Answer:

Step-by-step explanation:

the answer is b

how many pounds are the squares to make them equal?​

Answers

Answer:

hmm

try keeping 1.5

lhs = 1 + 1 + 1.5 + 1.5 + 1.5 = 6.5

rhs = 1+1+1+1+1 + 1.5 = 6.5

hence ans is 1.5

BRIAINLIEST PLASSS

Geometry, please answer question ASAP

Answers

Answer:

Figures A,D are polygons.

Reason:

Polygon is a closed figure with atleast three strange lines and angles.

How do I solve this???

Answers

Answer:

6^10

Step-by-step explanation:

We know that a^ -b = 1/ a^b

So 1/ a^-b = a^b

1/6^-10 = 6^10

Answer:

6¹⁰

Step-by-step explanation:

Whenever there is a negative exponent, switch its place between the vinculum (line). In this case, since there is a negative exponent in the denominator, move it up to the numerator and make the exponent positive.

Therefore, the answer is [tex]6^{10}[/tex].

Halla el valor de x :
•27/x = x/3

Answers

Answer:

x = 9

Step-by-step explanation:

27/x = x/3

Multiplica 3 por 27

Answer: 81

Multiplica x por x

Answer: x^2
*******************
x^2 = 81

9^2 = 81

81 = 81

Liang bought a basket of apples to make pies for her friends. The basket of apples weighed ppp pounds. Before she had time to make the pies, she ate 3 pounds of apples. There are 17 pounds of apples left to make pies.

Answers

Answer: The equation to describe the situation is  p-3= 17

And, the total weight of the basket of apples was 20 pounds.

Step by step: Now, to write an equation to describe the situation. And to find the total weight of the basket of apples.

So, the basket of apples total weighed = p pounds

Liang ate apples weighed = 3 pounds.

And the apples left for the pies weighed = 17 pounds.

Now, to write an equation describing the situation:

p-3=17 .

Thus, the equation is p-3=17

Now, to get the total weight of the basket of apples:

p-3=17

adding both sides by 3 we get : p=20

Hence, the basket of apples total weighed = 20 pounds.

Therefore, the equation to describe the situation is p-3=17

And, the total weight of the basket of apples was 20 pounds.

THIS SHOULD HELP U

HAVE A GOOD DAY !

26 $300 at 2% for 1 year

Answers

Answer:

bsbsba

anbznzn

Step-by-step explanation:

jajjdjjxj

a circle in the xy plane has a center at (3/4, 1/2)

Answers

Answer:

(x - 3/4)^2 + (y - 1/2)^2 = r^2

Brainliest, please!

Step-by-step explanation:

Equation of a circle: (x - h)^2 + (y - k)^2 = r^2

(x - 3/4)^2 + (y - 1/2)^2 = r^2

We do not have enough information to find the radius. Were you given another point that lies on the circle?

At the hardware store, you buy a 63-kilogram bag of sand. You also buy 3.75 kilograms of nails. What is the total weight of your purchase?

Answers

The total weight of your purchase is 66.75 kilograms. If you want to convert kilograms into pounds, the total weight would be 147.159 pounds.
66.75 kilograms
63+3.75=66.75

whats two-thirds of four-fifths of a dozen

Answers

Answer:

6.4

Step-by-step explanation:

2/3*4/5*12 = 32/5 = 6.4

1dozen=12

[tex]\\ \rm\Rrightarrow \dfrac{2}{3}\:of\:\dfrac{4}{5}\:of\:12[/tex]

[tex]\\ \rm\Rrightarrow \dfrac{2}{3}\times \dfrac{4}{5}\times 12[/tex]

[tex]\\ \rm\Rrightarrow \dfrac{96}{15}[/tex]

[tex]\\ \rm\Rrightarrow \dfrac{32}{5}[/tex]

[tex]\\ \rm\Rrightarrow 6.4[/tex]

There were 642 students enrolled in a freshman-level chemistry class. By the end of the semester, the number of students who passed was 5 times the number of students who failed. Find the number of students who passed and the number who failed.

Answers

Answer:

535 students passed and 107 students failed

Step-by-step explanation:

Create a system of equations where p is the number of students who passed and f is the number of students who failed:

p + f = 642

p = 5f

Solve by substitution by plugging in 5f as p into the first equation, then solving for f:

p + f = 642

5f + f = 642

6f = 642

f = 107

So, 107 students failed.

Find how many students passed by multiplying this by 5:

107(5)

= 535

535 students passed and 107 students failed.

convert 1/1000 to a decimal or percent please and thank you

Answers

Answer:

0.001 ,0.10  pls give me brainliest

Step-by-step explanation:

In decimal fraction we write it as 1/1000. In decimal number we write it as . 001 and we read it as point zero zero one.

5. Jill has an old bike. Her parents gave her $40
to repair it. New tires will cost $21. She also
wants to buy a bell for $5 and a basket for $13
How much money will Jill have left?

Answers

Answer:

1$ %ffddrjdjjdjdjdjjdjrjduduufufjf

She will have 1$ left

mΖΗ - 67
pleas please please help!! i’m doing angles

Answers

Answer:

could u take a picture of the angles please

Step-by-step explanation:

find the value s of.. a and b if 0 and 2 are the zeros of the polynomial p(x) =2xcube minus 5xsquare plus ax plus b find the third zero of the polynomial ​

Answers

Answer:

a = 2, b = 0 , x = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Given that x = 0 and x = 2 are zeros of p(x) , then

p(0) = 0 and p(2) = 0

p(0) = 2(0)³ - 5(0)² + a(0) + b = 0 , that is

0 - 0+ 0 + b = 0, then b = 0

p(2) = 2(2)³ - 5(2)² + 2a + b = 0 , that is

16 - 20 + 2a + 0 = 0

- 4 + 2a = 0 ( add 4 to both sides )

2a = 4 ( divide both sides by 2 )

a = 2

Then

p(x) = 2x³ - 5x² + 2x ← factor out x from each term

      = x(2x² - 5x + 2)

      = x(2x - 1)(x - 2)

To find zeros equate p(x) to zero

x(2x - 1)(x - 2) = 0

Equate each factor to zero and solve for x

x = 0

x - 2 = 0 ⇒ x = 2

These are the 2 zeros already known (given)

2x - 1 = 0 ⇒ 2x = 1 ⇒ x = [tex]\frac{1}{2}[/tex] ← third zero of p(x)

       

Surveys tried out on a small number of people before they are used with a larger group of people are known as ____________ surveys.
A. predominant
B. pilot
C. preliminary
D. primary

Answers

I’m pretty sure it’s C

Which of the following illustrates the truth value of the given conditional statement?
If 3.2 = 5, then 6 <0.
OFF-T
OTT →T
OTEF
OFT →T

Answers

Answer:

OTT →T.................

................... ............

another one please help thankyouu!!

Answers

Answer:

f(-2) =2

Step-by-step explanation:

x = -2

We need to use |x| since -2 <-1

|-2| =2

so f(-2) =2

Square root of 64 + cube root of 64 is​

Answers

Answer:

12

Step-by-step explanation:

[tex]\sqrt{64}[/tex] + [tex]\sqrt[3]{64}[/tex]

= 8 + 4

= 12

Square root of 64 = [tex] \sf \sqrt{64} = \sqrt{8 \times 8} = \boxed{\bf 8}[/tex]

Cube root of 64 = [tex] \sf \sqrt[3]{64} = \sqrt[3]{4 \times 4 \times 4} = \boxed{ \bf4}[/tex]

So,

Square root of 64 + Cube root of 64

[tex] = \sf \sqrt{64} + \sqrt[3]{64} \\ \sf = 8 + 4 \\ = \boxed{ \bf12}[/tex]

12 is the answer of the question asked.

____________

Hope it helps.

RainbowSalt2222

For a given sample size in hypothesis testing, a.Type II error will not be effected by Type I error. b.the smaller the Type I error, the larger the Type II error will be. c.the smaller the Type I error, the smaller the Type II error will be. d.the sum of Type I and Type II errors must equal to 1.

Answers

Answer:

B.the smaller the Type I error, the larger the Type II error will be

Step-by-step explanation:

In hypothesis, type I error is when we reject the null hypothesis even though it's true while type II error is when we accept the null hypothesis even though it is false.

Now, the type I error is based on the significance level alpha. While the type II error is based on the statistical power beta.

This means that the significance level will affect the statistical power and we know that the significance level is inversely related to the Type II error rate based on beta.

Therefore, we can conclude that;

Having a lower significance level will lead to a decrease in the risk of getting a Type I error, however, it will increase the possibility of having a Type II error.

Thus, option B is correct.

Find the area of the figure below. Use 3.14 for pi.

Answers

Step-by-step explanation:

As we can say that,

diameter=10 cm

to find radius ,

radius =diameter/2

5cm

now, we can say

Area of semi circule= 1/2 ×3.14 ×5^2

=3.14 ×25/2

= 39.25 cm^2

also,Length =14 cm now,

area of square= l^2

=14×14

196cm^2

now ,total area of figure =196+39.25=235.25cm^2

therefore, total area is 235.25cm^2

In the expression, 9x^3+4x^2+7x+6, what is the constant?

9

7

6

4

Answers

Answer:

6

Step-by-step explanation:

Constant - any number that do not have a variable.Ex.: 6

[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]

An expression is defined as a set of numbers, variables, and mathematical operations. In the given expression 9x³+4x²+7x+6, the value of the constant is 6.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

In the given expression, 9x³+4x²+7x+6, the value of the constant is the value that does not have any variable with it.

Therefore, in the given expression 9x³+4x²+7x+6, the value of the constant is 6.

Learn more about Expression here:

https://brainly.com/question/13947055

#SPJ2

Please help me figure out these two problems!! Thanks

Answers

Answer:

A) eight legs per one spider (56/7)

B) one pretzel is 2.25 (6.75/3)

Step-by-step explanation:

56 divided by 7 is 8

6.75 divided by 3 is 2.25

the value of an article is depreciated form rs.1600 to rs.1024 in 2 years find the rate of depreciation.​

Answers

Answer:

1600-1024/1600×100

which is 36%

pls mark me as brainliest

Other Questions
The seventh-grade class is raising moneyto have a class trip at the end of the year.They began the year with $1,500. Now theyhave $1,650 in the account.What is the percent of increase for themoney the class has raised? Ia.b.Make Sense and Persevere Theclass figured out that if the percentincrease is 99% from the beginning ofthe year, the class will have enoughmoney for every student to go on thefield trip. How much money will theclass need to raise for every student togo. What digit placed in the blank would make the number 138_ divisible by both 4 and 5 Ill give you 30pts and brainliestDo You Understand? I dont understand.1. Essential Question How is subtracting integers related to adding integers? Can someone please help me I dont know how to do this (Due today) A boy is flying a kite from the terrace of his house. The kite is 175 m above the terrace. If the terrace is 80 m from the ground floor, findthe distance between the kite and the basement which is 8 m below the ground level. Question 17 and 18 plz show ALL STEPS and HELP ME ASAP Stevens basketball team won 5 out of their first 12 games. If they continue to win at this rate, how many games will they lose if they play 49 games? Basketball A basketball player makes 8 of 12 free throwsin the first game of the season. If she shoots with the sameaccuracy in the second game, how many of the 15 freethrows she attempts will she make? 1. Summarize the Patient's Bill of Rights. 10. What is the measure of angle y? Please helpQuadrilateral ABCD is a parallelogram. Let E be a point on AB, and let F$\ be the intersection of lines DE and BC The area of triangle EBF is 1, and the area of triangle EAD is 9. Find the area of parallelogram ABCD. In how many years will the compound amount on s 1250 beR 1,458 at 8% Write any four difference between metals and non metals. What is the midpoint of the line segment graphed below?10(-11,0). 1010(7.-3)10O A (-0,.B. (-2. -O C. (23)-2,3 Describe the change in motion and kinetic energy of the particles as thermal energy is removed from a liquid. Which change of state might happen?Please I will give brainliest!!!! Which table represents a function? If a line has a slope of -2 and goes through the point (1, -3), then the equation for the line in slope-intercept form is what? a sequence starts a 200 and 30 is subtracted each time 200,170,140 what are the first two numbers in the sequence that are less then zero Carl has 9/1 cup of jelly worms and a recipe that calls for 1/2 cup of jelly worms. How many batches of Carls recipe can he make? write the importance of exothermic reactions