The polygons below are similar. Find the scale factor (ratio) of the larger figure to the smaller figure. Show work and simplify.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

What is the total surface area of this square pyramid?