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Effectus [21]
1 year ago
13

See attachment below.

Mathematics
1 answer:
larisa86 [58]1 year ago
4 0

<u>27</u><u>.</u><u>2</u><u> </u><u>in</u><u>.</u>

Step-by-step explanation:

Using 2 pi r theta over 360°

Arc length =2/3 x pi x 13 in.

=27.227136 in.

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Kate has a coin collection. She keeps 7 in a box, which is only 5% of her entire collection. What is the total number of coins i
qaws [65]

Answer:

140

Step-by-step explanation:

5%/100 = 7/?

7 times 100 = 700

700 divided by 5 = 140 coins

5 0
2 years ago
Classify the following triangle.Check all that apply.
zysi [14]
Perhaps you can send a picture of the problem so I can help you?
6 0
3 years ago
Read the proof. Given: m∠H = 30°, m∠J = 50°, m∠P = 50°, m∠N = 100° Prove: △HKJ ~ △LNP Triangles H K J and L N P are shown. Trian
SVETLANKA909090 [29]

Answer:

Triangle Sum Theorem

Step-by-step explanation:

Statement

2. m∠H + m∠J + m∠K = 180°

Reason

Triangle Sum Theorem

Comments

-----------

In any given triangle the sum of its interior angles must be equal to 180º.

This has to do with lines and parallelism, and if you trace a Triangle and to parallel lines one of them being the base of it, this can be proven too.

Check it out below.

4 0
3 years ago
I need help fast!!!!
Rina8888 [55]
The formula to find the area of a circle is A=πr2

Since we know the radius = 4 then we just plug it in the formula

A=π(4)2

= 50.27 in square
7 0
3 years ago
between 6am and 10am re temperature rose by 5 fahrenheit between 10am and 2pm the temperature rose by 6 fahrenheit between 2pm a
Sindrei [870]
Yes, we can able to know the temperature difference from 6 AM to 6 PM.
We need to convert all the temperature into one unit.

6 AM - 10 AM ---> 5 F = -15 C
10 AM - 2 PM ---> 6 F = -14.44 C
2 PM - 6 PM ---> 0 C.

So the total increase is 15C
4 0
3 years ago
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