Aladder that is 30 feet long leans against the side of the house. the angle of elevation of the ladder is 85 degrees. find the height from the top of the ladder to the ground

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

For each proportion find the unknown number x 1/5/8=×/15

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?