Figure on the left is a trapezoid. all angles in the figure on the right are right angles. all dimensions are in centimeters.

3. what is the area of the trapezoid on the left side above?

4. what is the area of the figure on the right side above?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.