91. Revenue The revenue R received by a company selling r pairs of sunglasses per week is given by
the function R(x) = -0.1.x2 + 70x.
(a) Find and interpret the values of R(17) and R(25).
(b) How many pairs of sunglasses must be
sold in order for revenue to be $10,000 per
week?
(c) How many pairs of sunglasses must be sold in
order for revenue to be $12,250 per week?

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

3030 ur welcome

step-by-step explanation:

idk

step-by-step explanation:

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length