Find the area of this trapezoid. Be sure to include the correct unit in your answer. i’ll make you brainliest

117yd^2

Step-by-step explanation:

First find area of rectangle = length times width = 63(7*9)

Then find area of triangle = 1/2 length times width = 54(1/2*12*9)

The 12 is from 19 minus 7

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.