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Answer:
The measure of angle C is 
Step-by-step explanation:
we know that
If AB || DC
then
-----> supplementary angles by consecutive interior angles
and remember that the sum of the interior angles in a trapezoid is equal to 360 degrees

step 1
Find the measure of angle D
substitute the measure of angle A
step 2
Find the measure of angle C

substitute the values


700 x .03 x 20 = 420
420 + 700
1120 is in the account after 20 years
Answer: 113.1ft²
Step-by-step explanation:
The answer is 113.1ft²