Greatest common factor of 81 and 135

What is 0.194 with only thhe 9 and 4 repeating as a fraction?

Between 1978 and 1997 the price of gasoline increased from about $.65 a gallon to about $1.30. By what percent did the price of gasoline increase?

How do u figure - 11/4+1/2

What is the missing constant term in the perfect square that starts with x^2+6xx 2 + 6xx, start superscript, 2, end superscript, plus, 6, x?

How do you turn 584.56714755 into a radical answer and what would it be

An investor opened an account with an online brokerage firm and deposited $1,000.00 into the account. She then used all the money in the account to buy some shares in a company, costing her $15.

Which operations are commutative and associative? Addition Subtraction Multiplication Division

If you have 9 people and you want to share a turkey, how much turkeys will you need?

A ferris wheel can accommodate 50 people in 20 minutes. What was the rate per hour?

A limited-edition poster increases in value each year with an initial value of $18. After 1 year and an increase of 15% per year, the poster is worth $20.70.