What is the area of this figure?

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m²

A right trapezoid with the right angles side measuring 18 m. the long side has a triangle attached to it with a short leg length of 8 m and a long leg length of 16 m. The small side of the trapezoid measures 18 m.

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Nikolas calculated the volume of the prism. his work is shown below.