Write answer as x= x-21=99
2 answers:
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Answer:
522.5
Step-by-step explanation:
you need to show me the picture, or point out which is the height, which are the bases.
I am supposed 38 is the height
8.5 & 19 are the bases.
the formula for calculating the are of the trapezoid is:
(8.5+19)*38 /2 =522.5
