In a library, 13 out of 65 books on a bookshelf are non-fiction. If the library has 4,000 books total, how many of those are non-fiction? (use rule of four)

Use distributive property to find the sum of 6*89 show work

Find the perimeter of the one following shape, rounded to the nearest tenth: No 20.39 22.8 24.4

How many more from 127 to get to 180

Lyonell has kept track of his income and expenses for the week in the spreadsheet below. How much did Lyonell spend on theater tickets?

A pond is 50 m long 30 m wide and 2m deep find the capacity of the pond in cubic meters

What is 1.179 rounded to the nearest 2dp

Continue the pattern for 3 more numbers, 1, 3, 7, 13, 21,__, __, __. What is the pattern?

A sauce recipe uses 4 cans of tomatoes in every 21/2 quarts. how many cans of tomatoes are used in each quart of the sauce?

In geometry, the kissing number of a mathematical space is defined as the greatest number of non-overlapping unit spheres that can be arranged in that space such that they each touch a common unit sphere.

leg a of a right triangle is 12 inches long and the hypotenuse c is 13 inches long how long is the other leg b