A rectangle’s length is three times its width, w. Its area is 243 square units. Which equation can be used to find the width of the rectangle? w2 = 3(243)
3w2 = 243
4w2 = 243
3w2 = 3(243)

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?