describe the error found in m<1

Describe The Error Found In M&lt;1

Answers

Answer 1

Answer:

The sum of all angles should be 180°

Step-by-step explanation:

Sum of all angles in a triangle = 180°

115° + 39° = 154°

180° - 154° = 26°

The student found 206°, lets add 206° to 154° and see what we get.

206° + 154° = 360°

Prediction : The student may have forgotten that the sum of all angles in a triangle equals 180° and not 360°

Answer: The sum of all angles should be 180°

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K


Related Questions

Help please find the circumference of the circle

Answers

Answer:

10 i believe

Step-by-step explanation:

Answer:

C = 5pi inches or approximately 15.7 inches

Step-by-step explanation:

The circumference of a circle is given by

C = pi *d

The diameter is given by d=5

C = pi *5

If we use pi is approximated by 3.14

C = 3.14 *5 =15.7

C = 5pi inches or approximately 15.7 inches

If it cost 16.50 for 6 shirts how much would it cost for just one shirt?

Answers

Answer:

Each shirt would cost $2.75

Step-by-step explanation:

What number can 330 and 180 both be divided by?? Plz help

Answers

Answer:

330 and 180 have 8 common factors (divisors):

1; 2; 3; 5; 6; 10; 15 and 30

out of which 3 prime factors: 2; 3 and 5

Step-by-step explanation:

Solve The Porportion

Answers

Answer:

10*3=5(x-4)(doing cross multiplication)

30=5x-20

30-20=5x

10/5=x

2=x

Step-by-step explanation:

Answer:

x=10 so the proportion is 3/6 =5/10

Step-by-step explanation:

5(x-4) = 3*10, cross multiply

5x -20 =30, distribute in parenthesis

5x = 30 +20, add 20 on both sides

5x=50, combine like terms

x= 10, divide both sides by 5

As an apprentice working for 1 plus 1 Landscaping, you’re learning the tricks of the trade. Your boss wants you to calculate the area between the edge of a garden bed and the side of a house. Using the area, she can calculate the amount of mulch she will need for this job. The edge is defined by the equation y = x + 1.

Answers

Answer:

This needs more information for it to be solved.

Step-by-step explanation:

Are there answer choices?

or a chart with specific information of the appropriate measurements that can be put into the equation to solve it?

I wish i could give you a proper answer, but without the numbers I can't answer this for you. I'm sorry.

Answer:

There are no numbers

Step-by-step explanation:

THIS IS FOR TODAY PLEASE HELP!!

Answers

Answer:

[tex]\sqrt{209}[/tex]

Step-by-step explanation:

[tex]\sqrt{15^{2} -4^{2} } =\sqrt{209}[/tex]

Which pair of angles must be supplementary?
A. <1 and <5
B. <5 and <3
C. <4 and <5
D. <4 and <1

Answers

Answer:

I think C but I could be wrong

Step-by-step explanation:

Greg has a piece of wire that is 72 inches in length. If 12 inches equals 1 foot, what is the length of wire in feet?
A. 84 feet
B. 60 feet
C. 6 feet
D. 864 feet

Answers

Answer:

72 divided by 12 = 6 feet

Step-by-step explanation:

Since there are 12 inches in ONE FOOT you have to divide the total number of inches by the inches that are in a foot which is 12.

Angle relationships with Parallel lines

Answers

Answer:

Alternate exterior angles

Step-by-step explanation:

7r^2=-70
-10v^2=-810

Answers

Answer:

Step-by-step explanation:

I'll focus on -10v^2=-810 and will aim to find the solution, v.  Dividing both sides by -10, we get v^2 = 81, so that v = ±9 (two roots).

The other equation, 7r^2 = -70, has no real solutions.

r^2 = -70 yields r = ±i√10 (two imaginary solutions)

HELP! THIS IS DUE TODAY, and i will mark brainlest!

Answers

Its B because it increases by 1

Your class is planning a trip to Science East . The school will have to pay $250 for the bus and $3per student.Write an equation to represent the total cost .

Answers

Answer: 250+3x

Step-by-step explanation: 250 for the bus and the students is $3 each so the students could be x.

Help me please I can’t do this anymore it’s so hard

Answers

Answer:

2

Step-by-step explanation:

Don't really know how to explain it. OmniCalculator is very helpful.

Hope that this helps!

Simplify the fractions 81/126=

Answers

Answer:

9/14

Step-by-step explanation:

81/126=9x9/9x14=9/14

Answer:

9/14

Step-by-step explanation:

I divided both the numerator and denominator by 9 and 9/14 is the "most simplified" it can go to, unless I'm incorrect. Hope this helped ^-^

The measure of L in triangle LMN is 36°. The measure of M is 75°. What is the measure of N?
A.
111°
B.
39°
C.
69°
D.
249°

Answers

Answer:

C.  69°

Step-by-step explanation:

The sum of interior angles in a triangle is equal to 180

two of the angles are given to find the third one we subtract their sum from 180

180 - (36+75) = 69 degrees

A cell phone company offers two different monthly text-messaging plans as shown in the table below. For what number of text messages will both plans cost the same?
A. 55 messages
B. 85 messages
C. 110 messages
D. 140 messages

Answers

Answer:

110

Step-by-step explanation:

Solve for x.
can someone answer this please ​

Answers

I think it has to be 76
I think the answer would be c or B

HELP PLEASE
Find the numerical answer to the summation given below.
93
(5n+4)
n=1

Answers

Answer: 837

Step-by-step explanation:

Find the missing angle measure of the triangle

Answers

Answer: 45°

Step-by-step explanation: add the angles together to get a total of 180°

hi i’ll give brainliest if anyone answers this right

Answers

Answer:

48°

Step-by-step explanation:

pls mark me as brainlist

Find the approximate value of x (Round to the nearest tenths place)
X
4
12
Pls help

Answers

Answer:

8

Step-by-step explanation:

By intersecting tangent secant theorem:

[tex] {x}^{2} = 4(4 + 12) \\ \\ {x}^{2} = 4 \times 16 \\ \\ {x}^{2} = 64 \\ \\ x = \sqrt{64} \\ \\ x = 8[/tex]

Answer:

6.9

Step-by-step explanation:

If a secant segment and tangent segment are drawn to a circle from the same external point, the product of the length of the secant segment and its external part equals the square of the length of the tangent segment

x² = 4 * 12

x² = 48

Take the square root of both sides

x = 6.9282032303

Rounded

x = 6.9

The approximate molar concentration of several chemicals are given. Find the pH of each use the calculator and round to the nearest 10th if necessary. Here is the photo of the question

Answers

Answer:

[tex]pH = 13[/tex] --- Oven Cleaner

[tex]pH = 6.2[/tex] --- Water

[tex]pH =7.4[/tex] --- Blood

[tex]pH = 2.2[/tex] --- Vinegar

Step-by-step explanation:

The given molar concentration are:[Missing from the question]

Oven Cleaner: [h+] = [tex]10^{-13}[/tex]

Water: [h+] = [tex]0.0000007[/tex]

Blood: [h+] = [tex]0.00000004[/tex]

Vinegar: [h+] = [tex]0.0063[/tex]

Required

Determine the pH

pH is calculated using:

[tex]pH = -\log(h+)[/tex]

So, we have:

Oven Cleaner:

[tex]pH = -\log(10^{-13})[/tex]

Using a calculator, we have:

[tex]pH = 13[/tex]

Water:

[tex]pH = -\log(0.0000007)[/tex]

Using a calculator, we have:

[tex]pH = -1*-6.2[/tex]

[tex]pH = 6.2[/tex]

Blood:

[tex]pH = -\log(0.00000004)[/tex]

Using a calculator, we have:

[tex]pH = -1 * -7.4[/tex]

[tex]pH =7.4[/tex]

Vinegar:

[tex]pH = -\log(0.0063 )[/tex]

Using a calculator, we have:

[tex]pH = -1 * -2.2[/tex]

[tex]pH = 2.2[/tex]

1. State 5 fractions between 6 and 7

Answers

Answer:

6 1/2

6 9/10

6 8/9

6 1/3

6 3/4

hii i’ll give brainliest please help thanks :)

Answers

Answer:

The correct answer is c

Step-by-step explanation:

because I studied the histogram very closely.

Hope this helps mark me as Brainliest please it would really make my day

Answer:

Third one

Step-by-step explanation:

as you can tell by the graph,

less than 6 dogs weighed 18-19 pounds

but some dogs did weigh 14-15 pounds

but most of the dogs didn’t weigh 18-19, but instead 16-17

but the only correct one is that 4 dogs weighed 18-19 pounds

6) 60% of an audience at a theatre production are over the age of 60. Write down the
ratio of people under the age of 60 to the people over the age of 60. Write your
answer in the form 1: n

Answers

Answer:

60%

=60/100

=6/10

=3/5

=3:5

A circle is graphed on this coordinate plane. What is the radius in units of the circle and what is the equation of the circle?​

Answers

Answer:

The radius is 4 units, and the equation of the circle is:

(x - 3)^2 + (y + 5)^2 = 16

Step-by-step explanation:

A circle centered at the point (a, b) and with a radius R, is written as:

(x - a)^2 + (y - b)^2 = R^2

In the image, we can see that a segment that cuts the circle in two halves is the segment between the points:

(-1, -5) and (7, - 5)

The distance between these points is the diameter of the circle.

Remember that the distance between two points (x₁, y₁) and (x₂, y₂) is:

D = √( (x₂ - x₁)^2 + (y₂ - y₁)^2)

Then in this case, the distance between the known points is:

D = √( (7 - (-1))^2 + (-5 - (-5))^2)

D = √( 8^2) = 8

The diameter of the circle is 8

Then the radius is:

R = 8/2 = 4

the radius is 4.

Now, to find the center of the circle we just need to go to any of the two extremes of the interval and count 4 units towards the center of the circle, this is:

(-1 + 4, -5) = (3, -5)

or

(7 - 4, -5) = (3, -5)

Then the center of the circle is the point (3, -5) and the radius is R = 4

The equation of the circle is:

(x - 3)^2 + (y - (-5))^2 = 4^2

(x - 3)^2 + (y + 5)^2 = 16

Diego’s family car holds 14 gallons of fuel. Each day the car uses 0.6 gallons of fuel. A warning light comes on when the remaining fuel is 1.5 gallons or less.
b. Starting from a full tank, can Diego’s family drive the car for 25 days without the warning light coming on?

Explain your answer.

Answers

Answer: no

Step-by-step explanation:

if diego car can hold 14 gallons and eveery day they use 0.6 0.6x25 is 15 which means that they can drive 15 days in all so 15-1.5 13.5 so they can only drive for 13.5 days

hope this helps :)

Answer:

No, Diego's family cannot drive the car for 25 days without the warning light coming on.

Step-by-step explanation:

Find how much fuel they will use in 25 days by multiplying 25 by 0.6, since the car uses 0.6 gallons each day:

25(0.6)

= 15

Subtract this from 14 to see how much fuel will remain, starting from a full tank:

14 - 15

= -1

The number is negative, meaning that driving the car for 25 days will use up all of the fuel. So, the warning light will come on.

No, Diego's family cannot drive the car for 25 days without the warning light coming on.

Can someone help me out my grads are bad

Answers

Answer:

shen's new area will be 1200 ft ^ 2

It will be 2 times the original

Donna should increase the length by 5 times

Step-by-step explanation:

Original length = 40

New length = 30 x 4 = 120

Original width = 20

New width = 20 x 5 = 100

120 x 100 = 12000 ft^2

12000/600 = 20

It will be 20 times larger

For Donna:

ex:

length = 1

width = 2

Area = 2

He wants it to be 15 times 2

Lisa says increase 4 times

2 x 3 = 6

30/6 = 5

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

a) 120 ft x 100 ft = 12000 [tex]ft^{2}[/tex]

b) 20 times

c) 5 times

Step-by-step explanation:

a) 30x4 = 120

20x5 = 100

120x100 = 12000

b) 12000/600 = 20

c) 15/3 = 5

In the diagram above, the length of arc AB is 8 pie. Find the length of the radius.
A) 24
B) 48
C) 12
D) 6

Answers

I think it would be 24

I need to find the area of this whole shape. plz someone help me. ​

Answers

Answer:

the answer would be 105!!

Step-by-step explanation:

5×3=15

15×7=105 aka our answer

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