The answer is 4140 becsuse there are 12 inches in a foot and 11 and a half feet is 138 inches which is multiplied by 30 to give 4140
Answer:
Step-by-step explanation:
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Answer:
The area of the composite area is 400 square millimeters.
Step-by-step explanation:
The area of the composite figure (), in square millimeters, is found by multiplying the area of the equivalent rectangle, in which a semicircle of the original rectangle is move to the opposite side of the figure, so that quantity of area is conserved:
(1)
Where:
- Width, in millimeters.
- Height, in millimeters.
If we know that , the area of the composite figure is:
The area of the composite area is 400 square millimeters.
The true statement about the opposite rays is YC and YE are opposite rays.
<h3>How to describe and correct the error in naming opposite rays in the diagram?</h3>
The complete options are added as an attachment
Two rays are opposite rays, if:
- Their names begin with the same name
- If their arrows point to opposite directions
Using the above highlights as a guide, we have:
- YC and YE are opposite rays
- XB and XD are opposite rays
Hence, the true statement about the opposite rays is YC and YE are opposite rays.
Read more about rays at
brainly.com/question/14366932
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