Answer:
(x + 5)^2 = (5 - 3)^2
Step-by-step explanation:
Given the equation;
x^2 + 10x + 22 = 13
We have;
x^2 + 10x = 13 - 22
x^2 + 10x = -9
Adding half of 10 to both sides and completing the square as usual, we have;
(x + 5)^2 = 5^2 + (-9)
(x + 5)^2 = (5 - 3)^2
We are learning this I not sure but I
Think it’( A) I could be wrong I am so sorry if I was wrong
Answer:
45.2
Step-by-step explanation:
The formula of a volume of a pyramid:
B-area of a base
h-height
Substitute:
