You need to buy enough boards to make the frame of the triangular sandbox shown. If one board is 3 feet long, how many boards do you need to buy?

triangle sides that's marked are marked 17ft, 13ft, and 8.5 ft

13

38.5

12

19

In 2000 Michigan had a population of 9,938,444. The number of people living in Michigan decreased by 0.6% in 2010. What was Michigan's approximate population in 2010?

Perform the specified operations on the polynomials: Subtract 5a-6b+7c from 13a-4b+8c

If Jeremy is in the 90th percentile and the mean of his test scores is 180 with a standard deviation of 15, which of the following scores with Jeremy most likely get on a standardized test? A 210 B 180 C 199 D 249

What is 60,488rounded to the nearest ten thousand

8 packs of baseball cards 3 fewer packs of hockey cards than football cards 17 packs in all

There are 125 people in a sport centre. 59 people use the gym. 70 people use the swimming pool. 55 people use the track. 25 people use the gym and the pool. 30 people use the pool and the track. 17 people use the gym and the track.

Between which two integers does √64 lie?

The difference of two times a number and eighteen is sixteen.

How I can Find the volume of the rectangular prism?

The plane formed by two number lines that intersect at the right angle