A triangle has side lengths of (10b+3c)(10b+3c) centimeters, (4b+4d)(4b+4d) centimeters, and (5d+7c)(5d+7c) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Find the values of y: 3y^3(y^2+ 2/3y)=0