On a breezy day, bonnie pedaled her human-powered aircraft 100 100 meters in 15 15 seconds going into the wind, and she made the return trip in 10 10 seconds with the wind. what were the speed of the wind and bonnie's speed in still air? use x x for the speed of the airplane in still air and y y for the speed of the wind

Find the indicated value, where g(t) = t^2-t and f(x)= 1+x a. -2 b. 0 c. 2 d. 8

What number is 7 units left of -15?

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.