The Width of a rectangle is 3cm less than the length .The perimeter of the rectangle is 26 . A. if the length of the rectangle is a cm long , write an expression for the width of the rectangle​

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.