Mei was trying to figure out the cost of 4 boxes of cereal for $2.25 each. Write a sentence to show Mei an easy way to do her calculations. What property did you apply to help her?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

How do you find the circumfrance of a circle?

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15