How do you change the size of a circle?

Of the 81 astronauts in the space program, 43 are in outer space. What is the ratio of the number of astronauts on Earth to the total number of astronauts?

Which of the following represents the probability of 3 successes in 5 trials? a. 3C5P (S) 3P (F) 5 c. 3C5P (S) 2P (F) 5 b. 5C3P (S) 3P (F) 2 d. 5C3P (S) 3P (F) 5

I'm designing a large container ... Cost for the top is 10 per square foot ... Sides is 2.50 ... bottom is 15 ... Container must be 320 cubic feet

W+2/7=5/14 d-1/2=5/12

The factor tree below provides the factors of 18. A factor tree of 18. 18 branches to 2 and 9. 9 branches to 3 and 3. What is the prime factorization of 18? 2 times 3 2 times 9 2 times 3 times 3 2 times 3 times 9

How do you write down 6.24 divided by 2.4 showing work?

3x^3+3x^2-21x+4/x-2 long divide

Solve the equation b^2-13b+36=0

Given the diagram of the spinner, describe how to change each sector of the spinner so that each of the outcomes A, B, C, or D is equally likely.

Approximate the number 32 to the nearest hundreth