Expand and simplify (x+9) squared

What's 6 divided by 3/4 =

A track coach wanted to know how fast an average 7th grade girl at her school could run a 400 - meter dash. There are 55 seventh graders at her school.

A square playground has a white line drawn through its diagonal. This creates two triangles whose angle measures are 45°, 45°, and 90°.

What is the answer to y=2•2^x

Believing that every problem has a solution is part of which set of values? a. efficiency and practicality b. morality and practicality c. efficiency and progress d. work

You and a friend buy two fruit smoothies and leave a tip. You split the total and your half cokes to 3.60. What percent tip (in decimal form) did you and your friend leave if the fruit smoothies cost $3 each?

Terry deposit of $520 into your bank account that run simple interest each year after five years she had earned $156 in interest if no money was deposited into or withdrawn from the account what was the annual interest rate

Solve the system of equations by elimination. 2x-y+3z=-12x-y+3z=-1 x+2y-4z=-1x+2y-4z=-1 y-2z=0y-2z=0

Change 0.56 radians into degrees and minutes.

Evaluate 4P3 24 7 10 12