Answer: 36 pi over 7.5
Step-by-step explanation:
Answer:
the answer is 48
Step-by-step explanation:
Answer:
it is correct you are right
Answer:
50
Step-by-step explanation:
let x = total DVD rentals
450=9x
450/9=x
50=x
50 DVDs were rented
This should be recognized as the difference of perfect squares which is of the form:
(a^2-b^2) and the difference of squares always factors to:
(a-b)(a+b) in this case:
(3x-8)(3x+8)