How many gallons of gasoline that is 6% ethanol must be added to 2000 gallons of gasoline with no ethanol to get a mixture that is 4% ethanol?

Complete the statement 20kg = ? g

3. Dave builds this shape. Then he repeats and combines. Draw a shape he can make

A gardener is planting two types of trees: Type A is 7 feet tall and grows at a rate of 2 inches per year. Type B is 2 feet tall and grows at a rate of 17 inches per year.

Name ALL sets of numbers to which each number belongs Real, Rational, Irrational, Integer, Whole, Natural -5/6

Company A operates stores under multiple banners in 36 states in the U. S. a. How many states do not have a store operated by Company A? b. What fraction of states do not have a store operated by Company A? a.

while visiting a friend's home, i saw kittens and children playing in the backyard. counting heads, i got 11. counting feet, i got 32. how many kittens and how many children were in the backyard?

while working at the drugstore, kurt earns $16 per hour. After spending 2 hours at working at the drugstore, how much money will kurt earn

The sandbox at a local playground is shaped like a square. The length of one side of the sandbox is 8 ft. What is the area of the sandbox, written as an expression with exponents?

Perform the indicated operation. x^2-y^2/3x*3y/x+y

Tom has 234 marbles. His brother James have 3 times as many marbles as Tom. If they put all their marbles into 9 jars. How many marbles would be there in each jar?