How to do mental math for 9.7+3+6.3

What is the measure of each angle in a regular polygon with 10 sides?

Answer of 12 = w - |-7|

In a zoo the ratio of adults to children is 13 to 11. If there are 96 people in the zoo how many children are there?

If an airplane's speed is 300 miles per hour, what is it's speed in feet per second? A. 60 feet per second B. 440 feet per second C. 26,400 feet per second D. 1,584,000 feet per second

Find the rate of change: Gas left in tank: 12. 10. 8. 6 Miles driven: 0. 50. 100. 150

A recipe that makes 6 servings calls for 1/2 cup of butter. Nancy modifies the recipe so that it can serve 8 How many cups of butter does Nancy need?

The large rectangle below represents one whole. What percent is represented by the shaded area?

John and 3 friends are going out for pizza for lunch. They split one pizza and 4 large drinks. The pizza cost $13.00. After using a $6.00 gift certificate, they spend a total of $13.20.

What type of polynomial is 3x+x to the second power + 4 quartic cubic linear quadratic

Write a fraction that is eguicalent to 3/4