A ball rolled 126 feet in 2 minutes. What was this ball's average speed, in feet per second? (round to the nearest hundredth)

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.