Answer:
The length ot rectangle is 3 units.
Step-by-step explanation:
The formula for perimeter is P = 2l + 2w and the area is A = l×w. Assuming that the perimeter and area have the same values so you have to compare it :
The combined area of the photo and mat needs to be 224 square inches. The equation that represents the combined area is (2w+8)(2
w+10)=224, where w represents the width of the mat around the photo.
1 answer:
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Answer:
<h2>The height is 10 m</h2>Step-by-step explanation:
Area of a trapezoid is given by
<h3>where
a and b are the bases
h is the height
From the question
A = 135 m²
a = 20m
b = 7 m
Substitute the values into the above formula and solve for the height
That's
<h3><u>Divide both sides by 27</u>
That's
<h3>We have the final answer as
<h3>10 m</h3>Hope this helps you