Find the circumference of a circle with radius of 18 in. Leave your answer in terms of pi. A. 18 pi in.
B. 324 pi in.
C. 54 pi in.
D. 36 pi in.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?