Find the area of the circle. Round your answer to the nearest tenth. The radius of the circle is 9.

Two vertical angles will always equal 180 degrees

If three courts of a number decreased by seven the result is 2

How many gallons of a 90% antifreeze solution must be mixed with 100 gallons of 30% antifreeze to get a mixture that is 80% antifreeze?

Work for 2550 gallons in 30days

Solve for x. mx2 + y/e = b

Approximately one out of ever 250 people in the United States is currently serving in the military. If the United States population was 327,200,000 people, about how many people are currently serving in the U. S.

How do you write. 625 as a fraction

What is 780000 hours in days?

How many solutions are there to the equation 9x-16=9x-23

What is the third term in the pattern with formula 8 • 4 n - 1? A. 64 B. 96 C. 128 D. 512