Answer:
x^2 +14x+49
Step-by-step explanation:
Area = length * width
= ( x+7) * ( x+7)
FOIL
first: x^2
outer: 7x
inner: 7x
last: 7*7 = 49
Add them together
x^2 +7x+7x + 49
Combine like terms
x^2 +14x+49
251.327 = 251.33
Rounded to the nearest tenth is 251.3
Hope this helps!
Using the cube formula for volume I got V=3.38cm^3
Answer:
The distance between the two points is 10.63015
D=10.63015
Answer:
I believe its 40
Step-by-step explanation:
