If x=-2 calculate the value of x2 plus 2x

A rectangular dance floor has a width of 12 meters and a length of 16 meters. What is the length of a diagonal of the dance floor?

Explain the steps you need to take to simplify the expression 147, and give the resulting expression. Instead of using the radical symbol, describe the expression. For example, in order to describe 192, you could write "19 times the square root of 2.

How do you know it was rounded to tge tenth

What is the slope of the line represented by y = 1 - 8x?

Which is not an effect of aging? Guided Practice Which behavior is associated with a greater risk of contracting a sexually transmitted infection? Student Selected Correct A. having multiple sexual partners for many years Disabled B.

Which fraction (in simplest form) is equivalent to 0.03? A. 3/100 B. 3/10 C. 1/3 D. 1/30

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. The front two wheels are six feet apart.

Earth's magnetic poles reverse approximately every ___years?

Item 10 A school basketball team has an expense account and a fundraising account. After t weeks, the balance of the expense account is (400-40t) dollars and the balance of the fundraising account is (150+32t) dollars.

How do you find the time once given the average speed