The perimeter of the triangle is 8x-6 PQ=x+1
PR=3x-1
QR=?

Which expression represents the length of QR?

A.4x-6
B.6x-8
C.4x-4
D.6x-4

In what organelle does photosynthesis take place?

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?

Convert 3,200,000 to a scientific notation.