Answer:
c
Step-by-step explanation:
The length of side A in the new trapezoid after reduction is: C. 2 cm.
What is a Reduction?A reduction is a transformation which reduces the size of an original figure, in such a way that the ratios of the corresponding sides of the original and new figure are equal.
Based on the definition of reduction, the following ratio can be written:
16.5/11 = 3/A
Cross multiply
A = (11 × 3)/16.5
A = 2 cm.
Therefore, the length of side A in the new trapezoid after reduction is: C. 2 cm.
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Elle placed a bucket under a leaky roof. The bucket was 310 full after 25 of an hour. How much water is leaking per hour?
Answer:
3/4 bucket
Step-by-step explanation:
Elle placed a bucket under a leaky roof. The bucket was 3/10 full after 2/5 of an hour. How much water is leaking per hour
Water leaking : time taken
Let x = amount of water leaking per hour
3/10 : 2/5 = x : 1
3/10 ÷ 2/5 = x / 1
3/10 × 5/2 = x / 1
15 / 20 = x / 1
Cross product
15 * 1 = 20 * x
15 = 20x
x = 15/20
= 3/4
3/4 bucket of water is leaking per hour
(-4,9),(6,4) in point slope form
Answer: [tex]y-4=-\frac{1}{2} (x-6)[/tex]
Step-by-step explanation:
The point-slope form is y-y₁=m(x-x₁). y₁ and x₁ are from a point, and m is slope.
To find slope, we use the formula [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex].
[tex]m=\frac{4-9}{6-(-4)}=\frac{-5}{10}=-\frac{1}{2}[/tex]
Now that we have the slope, we can fill in our point-slope form equation.
[tex]y-4=-\frac{1}{2} (x-6)[/tex]
Which table shows a proportional relationship between x and y?
x 2 3 5 6
y 3 4 7 9
x 1 5 8 10
y 15 75 120 150
x 4 6 8 10
y 6 8 10 12
x 3 9 10 15
y 1 3 4 5
Can someone help i suck at math
Answer:
Table 3
Step-by-step explanation:
In a proportional relationship there must be a constant rate of change.
The first table:
6-5 / 9-7 = 1/2
5-3 / 7-4 = 2/3
These are not equal so it is not proportional.
The second table:
10-8 / 150-120 =2/30
8-5 / 120-75 = 3/45
These are not equal so it is not proportional
The third table:
10-8 / 12-10 =2/2 = 1
8-6 / 10-8 =2/2 = 1
These are equal so this table is proportional.
Pls help ASAP for Brianlest
Answer:
-2, -1
Step-by-step explanation:
Answer:
(-1 , -2)
Explanation:
plz i really need help and good morning
Answer:
no
Step-by-step explanation:
211 x 6 = 1266
if you were to round this answer to the hundreds place, it should be 1,300
What is the most precise
name for a quadrilateral with
vertices (-1, 4), (3, 7), (6, 3),
and (2, 0)?
a) Kite
b) Parallelogram
c) Rectangle
d) Rhombus
e) Square
Test Prep A hippo weighed 120 ton when it was born. When the hippo turned 10 years old, it weighed 112 tons. Which expression shows the number of tons the hippo’s weight increased between its birth and its tenth birthday?
A. 120−112
B. 112−120
C. 120+112
D. 112×120
Answer:
A. 120-112
Step-by-step explanation:
Andre has a $73 in his bank account and writes a check for $86. After the check has been cashed, what will the bank balance show?
Answer:
If he wrote the check, then I assume he gave it to someone else to cash in. If that is the case, his bank account balance is -$13. If he got a check for $86 and cashed it in, then he has $159 in his bank account.
Step-by-step explanation:
Evaluate 5|7-9|-2. i dont get it
If 2 gallons of paint are needed to paint 3,000
square feet of wall, how many gallons are
needed to paint 15,000 square feet of wall?
Answer:10 gallons are needed to paint 15,000 square feet of wall.
Step-by-step explanation:
3,000/2=1,500
15,000/1,500=10 gallons
Let x and y be functions of time t such that the sum of x and twice y is constant. Which of the following equations describes the relationship between the rate of change of x with respect to time and the rate of change of y with respect to time?
9514 1404 393
Answer:
b) dx/dt = -2dy/dt
Step-by-step explanation:
We are given that ...
x(t) +2y(t) = k
for some functions x(t) and y(t) and some constant k.
Differentiating with respect to time gives ...
x'(t) +2y'(t) = 0
x'(t) = -2y'(t) . . . . . subtract the y term
In the form used in the answer choices:
dx/dt = -2dy/dt . . . . . matches choice B
100 grams = ____________ounces *
Answer:
3.52
Step-by-step explanation:
3.5274 to be exact
What is the range of the following list of ordered pairs?
(-3,-1), (0, -2), (4,3), (1,5)
Answer:
The range is 8.
Step-by-step explanation:
5-(-3)=8
Chose all possible zeros of the polynomial of h(x)=5x3 - 5x - 10x.
Answer:
The possible zeros/roots of the polynomial are
[tex]x = 0\\x=-\sqrt{3} \\ x=\sqrt{3}[/tex]
Step-by-step explanation:
[tex]h(x)=5x^3 - 5x - 10x[/tex]
[tex]h(x)=5x^3 -15x[/tex]
[tex]h(x)=5x(x^2 -3)[/tex]
When [tex]y= 0[/tex]
[tex]0=5x(x^2 -3)[/tex]
[tex]5x = 0 \implies x = 0[/tex]
[tex]x^2 - 3 = 0 \implies x=\pm\sqrt{3}[/tex]
Carrie has 0.74 liters of juice in her pitcher. Sanji's pitcher has 2 times as much juice as Carrie's pitcher. Lee's pitcher has 4 times as much juice as Carrie's pitcher. Sanji and Lee pour all their juice into a large bowl.
How much juice is in the bowl?
Answer:
4.38 liter
Step-by-step explanation:
Please helppp
Determine whether the sequence of mapping rules will lead to the image being congruent to the pre-image (x, y) -> (x - 2, y)
No or yes if yes then is it a translation or reflection, if no then will it be small or with the size of the pre image be changed?
Answer:
tacos are not for bekfast
Step-by-step explanation:
Answer:
The answer is yes, this is a translation that doesn't change the preimage size.
Step-by-step explanation:
I just took the lesson check and it says it was right.
1/8 times what equals 16/8
Answer:
16
Step-by-step explanation:
let x be the unknown
1/8x =16/8
1/8x =2
x=8×2
x=16
The value of 1/8 times equals 16/8 will be 16.
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that 1/8 times, what equals 16/8. Let x be the unknown. Let the unknown number be x. The value of x will be calculated as below:-
1/8x =16/8
1/8x =2
x=8×2
x=16
Therefore, the value of 1/8 times equals 16/8 will be 16.
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in parallelogram MATH, m
Answer:
in parallelogram MATH, m?
Step-by-step explanation:
Why do you mean you that??
Did you get cut off or forgot to add something else to it??
P.s
A Parallelogram is a flat shape with opposite sides parallel and equal in length. Angles "a" and "b" add up to 180°, so they are supplementary angles. NOTE: Squares, Rectangles and Rhombuses are all Parallelograms!
Answer:
um yea abs Haha ejsbwbsisbwuw whw whwvsvshx c n.v in zhx zb
Step-by-step explanation:
john cena do do do doooooooo
Leah prefers babysitting over working at the ice cream shop. Out of 20 hours, what is the maximum number of hours she can babysit to be able to earn at least $120 per month?
Answer:
skp
Step-by-step explanation:
trick question my fellow brainleirs so how many times can you subtract ten out of 100 now dont cheat answer it and then look at the correct answer
Answer:
You can subtract to out of 100- 100 times
Step-by-step explanation:
because there only 100 tens in 100
pythagorean theorem level two deltamath. help asap!!
Answer:
65
Step-by-step explanation:
Just use the Pythagorean theorem.
[tex]\boxed{a^2+b^2=c^2}[/tex]
[tex]33^2 + 56^2 = c^2\\1089 + 3136 = c^2\\4225 = c^2\\c = \sqrt{4225} \\c= 65[/tex]
Answer:
Third side is 65
Step-by-step explanation:
FORMULA
a^2 + b^2 = c^2
PLUG IT IN
33^2 + 56^2 = c^2
33 and 56 are the legs of the triangle so they go into the A and B variable.
The legs make up the right angle.
C is the hypotenuse, and here it is the diagonal line in that image.
FIND THE NUMBERS SQUARED
1089 + 3136 = c^2
ADD THEM TOGETHER
4225 = c^2
SQUARE ROOT BOTH SIDES
[tex]\sqrt{4225}[/tex] = ([tex]\sqrt{C}[/tex])^2
65 = c
CHECK
33^2 + 56^2=65^2
1089 + 3136 = 4225
4225 = 4225
Find m k
Help please
Answer:
hope this helps, happy learning :).
what is 1/2 divided by 5/6
pls hurry I need help
Answer:
3/5 would be the answer.
Thanks a lot guys u got me a 30%
Answer:
omg were u taking a test lol
Step-by-step explanation:
The binomial expansion of (x^2+y)^2 is
A. x^4+2x^2y+y^2
B. x^2+2x^2y+y^2
C. x^4+2x^3y+x^2y^2
D. x^2+2xy+y^2
Answer: It’s A
Step-by-step explanation:
x4 + 2x2y + y2
Given the matrices: 1 2 A= 1 -1 2 1 1 B= 3 4 Calculate AB: C11 C12 [2.1] х 1 2 3 4 C21 C22 C11 = C12 = -2 C22 - C215 DONE
Answer:
[tex]\:c_{11}=-2,\:\:\:c_{12}=-2[/tex]
[tex]\:c_{21}=5,\:\:\:c_{22}=8[/tex]
Step-by-step explanation:
Given the matrices
[tex]A=\begin{pmatrix}1&-1\\ 2&1\end{pmatrix}[/tex]
[tex]B=\begin{pmatrix}1&2\\ \:3&4\end{pmatrix}[/tex]
Calculating AB:
[tex]\begin{pmatrix}1&-1\\ \:\:2&1\end{pmatrix}\times \:\begin{pmatrix}1&2\\ \:\:3&4\end{pmatrix}=\begin{pmatrix}c_{11}&c_{12}\\ \:\:\:c_{21}&c_{22}\end{pmatrix}[/tex]
Multiply the rows of the first matrix by the columns of the second matrix
[tex]=\begin{pmatrix}1\cdot \:1+\left(-1\right)\cdot \:3&1\cdot \:2+\left(-1\right)\cdot \:4\\ 2\cdot \:1+1\cdot \:3&2\cdot \:2+1\cdot \:4\end{pmatrix}[/tex]
[tex]=\begin{pmatrix}-2&-2\\ 5&8\end{pmatrix}[/tex]
Hence,
[tex]\begin{pmatrix}c_{11}&c_{12}\\ \:\:\:c_{21}&c_{22}\end{pmatrix}=\begin{pmatrix}-2&-2\\ \:5&8\end{pmatrix}[/tex]
Therefore,
[tex]\:c_{11}=-2,\:\:\:c_{12}=-2[/tex]
[tex]\:c_{21}=5,\:\:\:c_{22}=8[/tex]
Answer:
Step-by-step explanation:
c12: -2
c22: 8
d11: 5
d21: 11
Are the products equal? Does AB = BA?
No
Please answer correctly !!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!!
Answer:
x = 7
Step-by-step explanation:
180 - 141 = 39
39 + 17 = 56
8x = 56
56/8 = 7
x = 7
he table shows the height of water in a pool as it is being filled.
A table showing Height of Water in a Pool with two columns and six rows. The first column, Time in minutes, has the entries, 2, 4, 6, 8, 10. The second column, Height in inches, has the entries, 8, 12, 16, 20, 24.
The slope of the line through the points is 2. Which statement describes how the slope relates to the height of the water in the pool?
Answer:
8, 12, 16, 20, 24
Step-by-step explanation:
Answer:
8 12 16 20 24
Step-by-step explanation:
I took the test.
2 1/2 hours= how many minutes
Answer:
150 minutes
Step-by-step explanation:
2 hours
1 hour = 60 mins
60 + 60 = (120)
1/2 an hour = 30 mins
120 + 30 = 150
A bag of cat food contains 28/3 cups of dry food.Tess feeds her cat 2/3 of cup of food each day .how many days will the bag of cat food last
It will last Tess 14 days because 28/2=14