What is the perimeter of the inside of the track?use 3.14 for pie

Answers

Answer 1

Answer: r-radius
perimeter will be $2\pi r\approx2*3.14r=6.28r$

Related Questions

What is the answer to this problem 5n^2+10n+20
Please help don't really understand pic below
Unit 1 Review1. What is the slope of a line parallel to 5x+3y=6
What is h is tripled and then decreased by 8
Find each rate and unit rate...a. 420 miles in 7 hoursb. 360 customers in 30 daysc. 40 meters in 16 secondsd. $7.96 for 5 pounds

Find the GCF of 56 and 40.
A.2
B.4
C.8
D.280

Answers

56: 222 740: 2225 GCF: 222

The Greates Common Factor (GCF) is: 2 x 2 x 2 = 8

mr. sanchez has 16ft of fencing to put around a rectangular garden. he wants the garden to have the greatest possible area. how long should the sides be?

Answers

6ft 2 figure fences and 2ft

6*2=12 2*2=4 12+4=16

A square pyramid is shown. What is the surface area? 19.25 cm2
30.625 cm2
49.625 cm2
61.25 cm2

Answers

Given:
square based pyramid = 3.5 cm base
side length = 7 cm

Base Area = (3.5cm)² = 12.25cm²

Surface Area = Base Area + 2sl = 12.25cm² + (2 * 3.5cm* 7cm)
S.A = 12.25 cm² + 49 cm²
S.A = 61.25 cm²

Answer:

The answer is C, 61.25

(Why? Because I do FLVS too! :D And it came on right!)

Plz help I need help on 14, 15, 16

Answers

14. 6.4 blocks

15. 1.78

16. 7.47

In a class total of 65 students. 17 students failed the final exams. Write a statement to show the number of students that passed

Answers

Answer:

48 of the 65 students passed their finals exams meaning 17 of them failed

Step-by-step explanation:

Which is different? Find "both" answers.a. Rewrite 1/3*3*3 using a negative exponent
b. Write 3 to the negative third
c. Write 1/3 cubed as a power
d. Write (-3)*(-3)*(-3) as a power

Answers

B & C would be your answer because 3^-3 would turn into a fraction, 1/3^3 which is the same as C.

Other Questions

What happens to a negative number when you take its absolutr value

Prime factor of 293 in expanded form

PLEASE HELP I GIVE THANKS 1. What is atomic mass? (Points : 1)only the neutrons in the atomic nucleusonly the protons in the atomic nucleusthe sum of all protons and neutrons in the atomic nucleusthe sum of all electrons in the atomic nucleusQuestion 2. 2. Which term describes elements with different atomic masses due to varying numbers of neutrons? (Points : 1)atomic mass unitsisotopesatomsnucleiQuestion 3. 3. If a carbon isotope has 6 protons and 7 neutrons, what is its atomic mass? (Points : 1)6 amu7 amu13 amunot enough information to calculate

1. You can do 90 sit-ups in 2 minutes. Your friend can do 135 sit-ups in 3 minutes. Do these rates form a proportion? Explain2. The ratio of quarters to dimes in a coin collection is 5:3. You add the same number of new quarters as dimes to the collection.a. Is the ratio of quarters to dimes still 5:3?b. If so, illustrate with an example. If not, give a counter-example.3. You are 13 years old, and your cousin is 19 years old. As you grow older, is your age proportional to your cousin's age? Explain your reasoning