Find perimeter and area of a

rectangle with width 7 inches and length 12 inches

Ling is 1 year less than twice as old as his sister. If the sum of their ages is 14 years how old is Ling

What is the unit rate for 3/4?

It took 3.5 hours for an airplane traveling at a constant speed of 550 miles per hour to reach its destination. What distance did the airplane travel until it reached its destination?

What is the answer to 4-3n=43

How do you write 0.334 in expanded form?

Lisa got 9/10 gallon of olive oil from a gourmet shop. She calculated the quotient of 9/10 : 2/5. Explain what the quotient of this problem would represent.

A model car maker puts 5 wheels in each kit. A machine makes 30 wheels at the time How many packages of 5 wheels can be made from the 30 wheels?

What is the domain of f (x) = ?

What is the solution to x^2-6x+13=4?

A loaded die is weighted so that rolling a 4 is three times as likely as rolling any of the other numbers. you roll the die twice and record the sum of the two numbers. what is the probability that this sum is equal to 7?