Answer:
9q+4z+12
Step-by-step explanation:
Answer:
37.68
Step-by-step explanation:
use the formula pi(3.14)r^2 h/3
The answer would be -1/2(X+3)
Answer: b. 160
Step-by-step explanation: just took the test
Answer:
(x + 7)(x + 3).
Step-by-step explanation:
x^2 +10x + 21
21 = 7 * 3 and 10 = 7 +3
so the factors are
(x + 7)(x + 3).