Mathematics, 28.06.2020 03:01 sbm1girl
Sasha has pennies and one dollar bills in her pocket. The number of pennies is seven less than three times the number of one dollar bills. Let 'o' represent the number of one dollar bills. Write an expression for the number of pennies
Answers: 3
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 20:30
Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
Answers: 1
Mathematics, 21.06.2019 22:00
Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?
Answers: 1
Sasha has pennies and one dollar bills in her pocket. The number of pennies is seven less than three...
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