Answer:

Step-by-step explanation:
To complete the square: add 4 to both sides because the product of 4 as 2 as the factor which 2 * 2 so 



Now we can factor the expression

Move the 4 to the other side to isolate y which changes the sign
Answer:
a. 140 in²
Step-by-step explanation:
Find the area of triangle
1/2×10×6 = 30
The area of rectangle
10×11 = 110
Total of area = 30 + 110
= 140 in²
Answer:
8 feet
12 inches equals 1 foot, so 8 inches is a lot smaller than 8 feet.
Answer:
= 8 in.
Step-by-step explanation:
2in× = 4in²
2in× = 16in
divide both sides by 2.
= 8 in.
Just multiply 37.7 by 4 and get your answer.