5. A puzzle is shown below. Which of the following is the closest to the area of the shaded portions of the
puzzle?

A. 18 cm
B. 72 cm2
C. 24 cm2
D. 60 cm2

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

What expression is equivalent to 1/2(2+3x-6)