What is the simplification of negative square root 20

Explain how to make and label a number line.

Round each of the following, using front-end rounding. [1.1] 4. 50,987 5. 851,004

In a scale drawing, the height of a tree is 3 inches. In real life, the height of the tree is 6 feet. What is the scale factor? A. 1/24 B. 24 C. 3 in : 6 ft D. 6 in : 3 ft

A worker is handling the four of a rectangle room that is 12 feet by 15 feet. The tiles are square with side lengths 1 1/3 feet. How many tiles are needed to cover the entire floor? Show your reasoning. Show your reasoning

What is the value of x? x-2/5=7 Enter your answer in the box in simplest form.

James regular r pay is 12 dollars an hour plus time and a half how much is his pay for 40hrs regular time and to hours overtime

Call Wireless phone company charges $0.50 for the first call you make and $0.10 for each additional minute. The cost of a phone call can be expressed by the formula C = 0.50 + 0.

One less than the product of four and a number is 11

Which system of equations is represented in the graph?

Who wants to be friends