What is the rate of change represented in the table of values at right A. -8
B. 1/8
C. -1/8
D. 8

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=

Can anyone explain to me how to do this? anything will .