Osha requires a ladder to meet the ground at 75 degree angle in order to function as safely as possible. of you need the ladder to reach a ledge 20 feet up a vertical wall, how long does the ladder need to be?

Carlos operates a helicopter. Carlos decides to measure the rotational velocity of the helicopter blades. What would be an appropriate unit for Carlos's purpose? a) meters/second b) degrees/square second c) degrees/second d) meters/square second

Tameron is driving 540miles to college. If he drives at an average rate of 45 miles per hour, how many hours will it take him to get 3/4 of the way there?

Factor gcf 5ab^2 + 10ab

An orchestra has 100 musicians 40/100 of them play the string instruments-violin viola cello double bass guitar lure and harp what decimal is equivalent to 40/100?

The outer layer of the Earth is called the A. mantle B. outer core C. lithosphere D. crust

Which situation involves a conditional probability? O A. The probability that you are given a skateboard for your birthday O B. The probability that you win the second round of a game given that you won the first round O C.

Which equation represents the circle shown? A. (x - 3) 2 + (y - 3) 2 = 4 B. (x - 3) 2 + (y - 3) 2 = 16 C. (x + 3) 2 + (y + 3) 2 = 4 D. (x + 3) 2 + (y + 3) 2 = 16 E. (x + 4) 2 + (y + 4) 2 = 3

How do you solve 18-15 3/4

What is 25 over 18 simplified

A ladder leans against a building. The angle of elevation of the ladder is 70. The top of the ladder is 25ft from the ground. To the nearest tenth of a foot, how long is the ladder? A. 7.7ft B. 24.7 ft C. 8.6 ft D. 51 ft