What is the distance between A and B, B and C, and C and D. Round to the nearest tenth as needed.

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

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Solve the equation by completing the square. x^2+2x=17