Area of rectangle = Length*width
A = 28 so 28 = 4 * height
height = 28/4 = 7
Answer: B
Step-by-step explanation:
Answer: division property of equality
Step-by-step explanation:
8x = 80
You divide the number with the letter you are trying to find (x) on both sides, so 8 divided by 80, you get 10.
120 different 3digit numbers
Answer: 9.1
Step-by-step explanation:
Add all of the numbers up and divide by 8
