If the measure of an angle is twice the measure of its supplement what is the measure of the angle

Five times the sum of a number and 3 is the same as 3 times the difference of twice the number and 1. What is the number?

Evaluate the following: 6^2 / (5+1) 4 5 6 7

Simplify - 2/3: 3 3/4

Matt gave half of his books to the local library and kept the other half. His best friend gave home 3 more books. He now has 57 books. How many did he have to start?

At a party, 70 people are right - handed and 12 people are left - handed what is the ratio of right - handed people to the total? (Reduce your answer to lowest terms) can someone explain how to do ratio I'll appreciate that

X take away 7 is greater than 10

Round 7.3519 to 1 decimal place

The surface area of square pyramid is 1,089 in^2. If the dimensions are multiplied by 1/3, what will be the new surface area?

Ann needs 42 feet of fabric to make a small quilt. How many yards of fabric should she buy. a. 13yards, b. 14yards, c. 21yards, d. 126yards

What is the constant of proportionality in the equation y=5.5x