QUIZ PLEASE HELP. What is the measure of angle A'B'C?
20 Degrees
40 degrees
60 degrees
80 degrees

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?