27. The numbers in each diagram below follow the same rule. Use the first two diagrams to help you find the missing number in the third diagram. 21 24 20 4 5 40 8 16 ?

How do you multiply a mixed fraction by a regular fraction

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Which shows a reasonable estimation for 124% of 42 using the distributive property?