Phil has 3 times as many rocks as peter. together, they have 48 rocks. how many more rocks does phil have than peter?

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1