A car traveling in a straight line has a velocity of 4.47 m/s at some instant. After 5.27 s, its velocity is 8.68 m/s. What is its average acceleration in this time interval? Answer in units of m/s 2 .

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

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

Prove that quadrilateral is a rhombus.