Wilma can mow a lawn in 80 mintues. Melissa can mow the same lawn in 120 minutes. How long does it take for both Wilma and Melissa to mow the lawn if they working together?

kelly has 4 3/5 pounds of hamburger meat. she gives 2/3 of the hamburger meat to her friend mat. how many pounds of hamburger meat does matt get

1/4 to 1/2 find the percent change and round to the nearest tenth

What is the answer to - 2 (2f-4) = - 4 (-f+2)

What is the value of the 8 in 3.872 and the value of the 4 in 0.194

You have been asked to flip a coin for heads or tails and then select a golf ball from a bucket that contains 2 yellow golf balls and 5 white golf balls. List the possible outcomes in the sample space.

Already bought 854 acres of land for development if 62 acres of his purchase is reserved for a park how many 3 acres building lots are able for sale

Which equation describes the relation indicated by the table? X = - 2,0,1 y=-6,2,6 a. y=4x+2 b. y = 2x + 4 c. y = 2x-2 d. y = x-4

Tematic already has 55 dollars in her saving account. If she luys 5 dollars a week in her account how many weeks she must save to have at least 100 dollars on her account

There are 5,280 feet in one mile how many feet are in 143 miles?

a farmer has 480 feet of fence to enclose a rectangular area. what dimensions for the rectangular result in the maximum area enclosed by the fence what us the length and width?