At mid-latitudes, Earth spins 3 miles every 10 seconds. How far does Earth spin in 45 seconds at mid-latitudes?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Someone me what is the area of this figure? 18m 18m 8m 16m

Are the corresponding angles congruent? explain why or why not.