just multiple the numbers.
for example 7×7 is - 49y
and 3×16 is - 48y
Answer:
Trapezoid
Step-by-step explanation:
Note that the bases (top horizontal line segment and the bottom horizontal line segment) are <em>parallel</em> while the sides are congruent.
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This problem involves using the Pythagorean Theorem which is a^2+b^2=c^2
We already have the values of a and c, but b is unknown. So we plug in: 11^2+b^2=20^2
121+b^2=400
b^2=279
b=sqrt(279)
b=16.7
So the answer is about 16.7 ft
Hope this helped!
