Y+8.3= 12.7 can you solve for y???

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?