The blades on a wind turbine trace a circular path with radius 100 feet. suppose the turbine spins at 20 revolutions per minute. what is the linear velocity, in miles per hour (1 mile equals 5,280 feet), of a point on the tip of a blade? round the answer to the nearest tenth.

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

What is the angle measure, or angle of depression, between this bird and the bird watcher?

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons