Answer:
see explanation
Step-by-step explanation:
The side of the square = x + 2, thus area is equal to
(x + 2)² ← expand using FOIL
= x² + 4x + 4
Given area = 7 then
x² + 4x + 4 = 7 ( subtract 4 from both sides )
x² + 4x = 3 ← as required
Answer:
46, 55, 58, 63, and 66
Step-by-step explanation:
These points are where each line is at, beginning marked at 46, next line at 55, next at 58, next 63, and ends at 66.
Answer:
0.965925826 = 0.97
Step-by-step explanation:
just put in the calculator >>> cos(15)
