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The perimeter of a rectangle is 800 yards, what is the dimensions of the rectangle if the length is 80 yards more than the width

I'm need help answering my questions for my test im really good at all my other subjects but not math will u Plz help me

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Molly is supposed to call her friend every Thursday night. Sometimes they have a lot to talk about, other times not so much. There are two phone companies she can use: TCC charges $0.10 per minute...

Hannah is putting her loose change into rolls by denomination. Most of her rolls are penny rolls. There are 4/5 as many dime rolls as penny rolls. There are 3/10 as many quarter rolls as dime...

Renee is twice as old as Dana, 4 years ago Renee was 3 times as old as Dana. How old are Renee and Dana now? Renee is ______ Dana is_______ Write an algebraic expression...

multiple choice

Multiply. (x+4)(x-1) Simplify your answer.

The cost of renting a sailboat at a lake is $60 per hour plus $14 for lifejackets. Write an equation in slope-intercept form that can be used to calculate the total amount you would pay for using...

The cost of renting a sailboat at a lake is $60 per hour plus $14 for lifejackets. Write an equation in slope-intercept form that can be used to calculate the total amount you would pay for using...

A small acting club has 8 members. Two of the members are to be chosen for a trip to see a Broadway play. How many different 2-member groups are possible?

Solve it please.

dora puts 50 cents in her piggy bank every night before she goes to bed. If M represents the money (in dollars) in her piggy bank this morning, how much money (in dollars) is in her piggy bank when...

Molly is supposed to call her friend every Thursday night. Sometimes they have a lot to talk about, other times not so much. There are two phone companies she can use: TCC charges $0.10 per minute...

HURRY PLEASE I NEED THE ANSWER BY 9/5/2014 AT 7:30

Pre algebra

Find the volume of a cone with a base radius of 3ft and a height of 7ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.

Find the volume of a cone with a base radius of 3ft and a height of 7ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.

Find the volume of a cone with a base diameter of 12ft and a height of 9ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.

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