Answer:
<em>The dimensions of the tabletop: Length= 67.976... inches and Width= 33.988... inches and the perimeter will be 203.929... inches.</em>
Step-by-step explanation:
Suppose, the width of the rectangular tabletop is
inch.
As the tabletop has a length that is twice it’s width, so the length will be:
inch.
The tabletop measures 76 inches on its diagonal.
<u>Formula for length of diagonal of rectangle</u>: ![d=\sqrt{l^2+w^2}](https://tex.z-dn.net/?f=d%3D%5Csqrt%7Bl%5E2%2Bw%5E2%7D)
So, the equation will be..........
![76=\sqrt{(2x)^2+ x^2}\\ \\ 76=\sqrt{4x^2+x^2} \\ \\ 76=\sqrt{5x^2} \\ \\ 5x^2= 76^2= 5776\\ \\ x^2= \frac{5776}{5}=1155.2 \\ \\ x= \sqrt{1155.2} =33.988...](https://tex.z-dn.net/?f=76%3D%5Csqrt%7B%282x%29%5E2%2B%20x%5E2%7D%5C%5C%20%5C%5C%2076%3D%5Csqrt%7B4x%5E2%2Bx%5E2%7D%20%5C%5C%20%5C%5C%2076%3D%5Csqrt%7B5x%5E2%7D%20%5C%5C%20%5C%5C%205x%5E2%3D%2076%5E2%3D%205776%5C%5C%20%5C%5C%20x%5E2%3D%20%5Cfrac%7B5776%7D%7B5%7D%3D1155.2%20%5C%5C%20%5C%5C%20x%3D%20%5Csqrt%7B1155.2%7D%20%3D33.988...)
Thus, the width of the tabletop is 33.988... inches and the length will be: (2×33.988...) = 67.976... inches.
The perimeter will be: 2(33.988...+ 67.976...) inches = 203.929... inches.
Answer:
50% off of y
Step-by-step explanation:
Answer: The answer is 4 miles because the store is 5 miles away and rounded is 4 miles.