If Student's spent an average of $5.50 to buy materials for the science Olympiad. If they each build 3 mousetrap cars, what was their unit cost per car?

How much interest will be paid in 1 year for a loan of $3600 at 8 1/2% simple interest?

What is 54.3 - 19.74 using mental math

Eight times a number n less than 72

A gum ball machine contains 23 green gum balls, 52 red gum balls, 61 yellow gum balls and 30 pink gum balls what percent of the gum balls are red

The slope of a line is - 1/3. find the slope of a line that is perpendicular to this line. user: what is the equation of the line that passes through (-3, - 1) and has a slope of 3/5? put your answer in slope-intercept form.

Rob and Nancy are working on a project. Rob completes 1/8 OF IT ON Monday and 3/8 of it on Tuesday. Nancy completes 2/8 of it on Wednesday and 1/8 of it on Thursday. Is the project completes. Explain.

Examine this set of Pythagorean triples from part C. Look for a pattern that is true for each triple regarding the difference between the three values that make up the triple. Describe this pattern.

Curtis traveled a distance of 12 miles in 2 hours from the park to his home. What was his average speed in miles per hour?

Two triangles are similar. The sides of the first triangle are 8,10 and 12. The smallest side of the second triangle is 24. Find the perimeter of the second triangle.

What is 98,276 : 208? Enter your answer as a quotient and remainder, like this: 42 R 6