Rick combines 8 atoms of hydrogen and 4 atoms of oxygen to make 4 molecules of water

A board is 85cm in length and must be cut so that one piece is 11cm longer than the other piece. Find the length of each piece. Round your answers to the nearest centimeter, if necessary.

Eitan sells a mean of $8000 worth of merchandise with a standard deviation of $1500 each month. Each month, Eitan earns a base salary of $2000 plus a commission of 30% of his sales.

Marks car gets 30 miles per gallon for gas mileage. How many miles can Mark travel on 13 gallons of gas

Solve for x 2/3=x/4

Carla has a credit card that uses the average daily balance method. For the first 15 days of a 31-day billing cycle, her balance was $2560, but then she paid off her entire balance and didn't make any new purchases.

A rectangle is twice as long as it is wide. it's area is 72 square units. Find the length of each side

Andrea built a circular barbecue pit with a circumference of 9 feet. She wants a rod to go across the pit to use for a rotisserie. The rod must go from one edge of the pit to the other, passing through its center.

How to find which cereal has the higher ratio of protein

Great a word problem for x+2=3x-8

21 is what percent less than 35?