Which of the following are trinomials?

In 4 minutes, an athlete can run 1 kilometers. Express the athlete's average speed in meters per second. Round to the nearest tenth.

How to cheat using my math lab?

Express (x+3) (x+4) (x+5) in standard form.

Shamya bought a bag of apples for $6.23. She also purchased 2 apple pies She gave the cashier a $20.00 bill. She got $.13 back in change how much did she pay for each of the apple pies

Sam's father is five years older than sam's grandfather. how can this be?

Sides 44mm 28mm 24mm what shape is that

mean of 20, 30, 40, 50, 60, 70, 80

4 (n-4) + 14 evaluate each expression for N=5

What is cos 30 degrees in a fraction?

The local grocery store is having a sale on watermelon. Mrs. Jackson purchase 10 watermelons for a school picnic. She recevied a discount 50 cents on each watermelon. She pays for $34.90 for the watermelons.