Answer:
x=16
Step-by-step explanation:
....,...................
It would be 100,300
Hope this helped
Answer:
8.5
Step-by-step explanation:
45 yd. Area Is BH. the area of the base is 9. Times the height, 5, is 45
<h3>
Answer: Choice A</h3>
Explanation:
The square root undoes the squaring operation.
Think of a square that is 1 ft by 1 ft. Its area would be 1*1 = 1 sq ft.
Now imagine you told your friend "the area is 1 sq ft" and you didn't relay the side lengths. Your friend would use the square root to find the side length is 1 ft.
I'm not sure why your teacher is using plus minus notation when that is not correct. Saying is not true. The result of a square root is simply one value only. If your teacher meant , then it would be a true statement; however, there's no need to involve negative numbers for this problem.