Solve C= AB+ D for B. C+D
= B
A
AC-D=B
D=B
А
O
O
C-D
= B
A

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.