Find the area of a trapezoid with sides of 8cm 14cm 8cm 21cm and a height of 7cm

What is 1/2 x (6 x 4)+3 + 2 show your work

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.