This figure Is made from part of a square and part of a circle Measuring Circles: End-of-Unit Assessment
1. A circle has radius 50 cm. Which of these is closest to its area?
A. 157 cm2
B.314 cm
C. 7,854 cm2
D. 15,708 cm2

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)