8. A furniture shop sells sofas for $880. If the shop wanted to offer the lower price of $640, what rate of markdown would it have to offer?

How many different triangles can be constructed with angle measurements 90°,45°,50° ?

2 3/5 x 4 1/5 equals what

Which number should come next in the series? 1 - 1 - 2 - 3 - 5 - 8 - 13

What is 1/10 the size of 1,700,000 km

A pizza is divided into 12 pieces. Glenn and Sophie each ate 1/4 of the pizza on Thursday. The next day Sophie ate 1/3 of the pizza that was left over. How many pieces of the original pizza remain?

A construction company is evaluating its overall safety rating. Which measure provides the best information for the company's safety rating? A. injuries per year per construction job B. injuries per year per person C. injuries per year D.

Anne and Nancy use a metal alloy that is 20% copper to make jewelry. How many ounces of a 14% and 24% alloy must be mixed to form 100 ounces desired alloy?

3cosx+4sinx=2 solve for angle between 0 and 360 (0

Rolando tossed a coin 4 times. Which of the following is a list of all the possible outcomes with 2 or 3 heads?

What is an equivalent fraction for 10%