What is the decimal equivalent for 5/8 7/10 11/20 and 21/25? and explain how you got the answer for 21/25 without using a calculator. : )

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?