Answer:
5
Step-by-step explanation:
The number of elements in set A is 5.
Answer:
-5
Step-by-step explanation:
x² - 4x - 45 = 0
(x - 9)(x + 5) = 0
x = 9 or -5
x² - 25 = 0
(x + 5)(x - 5) = 0
x = 5 or -5
-5 is a common factor between both of them
Answer:
Volume = πr2h
= π×52×9
= 225π
= 706.85 inches3
Step-by-step explanation:
(-3 7following is equivalent
__.
4
Answer:
A)
Step-by-step explanation:
