Mrs. Barry is 20 years older than Mrs Cook. Sixteen years ago, Mrs. Barry was 3 times as old as Mrs. Cook was then. Find their present ages.

Which shape's distance around the outer edge is 2nr? a) circle b) triangle c) quadrilateral d) segment of a circle

5 (6) = 4y what is y what is the total

A rectangular prism has a surface area of 8 square feet. A similar rectangular prism has a surface area of 200 square feet. How many times larger is the surface area of the larger prism? 5 10 25 625

Jun and lisa just started a landscaping business. their first job is to put sod in a park. there are two areas that need grass, one measuring 32 feet by 15 feet and another measuring 20 feet by 14 feet. how many square feet of sod will they need?

True or false? when calculating a confidence interval for one sample with a continuous outcome and the sample contains 30 or fewer individuals, then a t-score should be used in place of a z-score.

40+25 write the sum of the numbers as the product of their gcf and another sum

Rectangular pyramid:volume 448 inches cubed, base edge 12 inches.; base length 8 inches

Find two consecutive odd numbers whose sum is 144

James measured his hand. It was 0.17 M. Jennifer measured her hand. It was 0.165 M. Whose hand was bigger? How do you know?

The graph of g (x) g (x) is the graph of f (x) = 8x+20f (x) = 8x+20 stretched horizontally by a factor of 4 .