Choose each angle measure that is one of the angles of these similar triangles. Select all that apply.

Find the length of cu, the triangles are similar.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?