So since he eats a pound of food when he weighs 3 ounces he eats about 5 and 1/3 times more than his own size. That means if we ate like shrews and we weighed 80 pounds we would eat about 426 pounds of food.
The third one. Because it factors to (4x+3y)^2
Answer:
side is 35
Step-by-step explanation:
use pythagoream theroem
21^2 +28^2 = c^2
441+784=c^2
1225 = c^2
take the square root
c=35
the side is 35
Do distributive property first
4x + 8 = 28
move the 8 over
4x = 20
divide by 4
x = 5
You can use demos graphing calculator it will help you a lot