A triangle is reduced.
20 in.
12 in.
9 in.
16 in
12 in.
Not drawn to scale
What is the perimeter of the reduced triangle, in inches?
A.15
B.21
C.36
D.48

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.

Has a picture and need within 5 min