A barrel of water is full. It decreases by 85%. Now it has 120 liters of water. How much liters of water did it have to begin with?

Two rectangles are similar. One has a length of 11 cm and a width of 10 cm, and the other has a width of 7 cm. Find the length of the second triangle. Round to the nearest tenth if necessary. A) 5.8 cm B) 8.9 cm C) 6.4 cm D) 7.7 cm

The measurement of a rectangular dam are:length = 60-2x width=2x depth=x/2 determine the volume of the damin terms of x

Susan is attending a talk at her sons school. There are 8 rows of 10 chairs where 54 parents are sitting. Susan noticed that every parent is either sitting on their own or next to one other person.

How many times does 12 go into 32

What is the growth factor of the following example? Assume time is measured in the units given. A forest shrinks 80% per century.

Antonio recorded the number of minutes he rode his bicycle each day leading up to his race. He knew he totalled 780 minutes for the week. After the race, he filled out a survey listing the total number of hours he had trained the last week.

What expression is equivalent to - 5 (3x - 4)

Solve by substitution or elimination 2x + y = 5 2x - y = 3

3. Subtract: 4x^3-6x^3+8x-9 from 7x^3-16x+18

What is 17 and five divided by 8