The sum of length and width is half the perimeter, 160 yd. The length is the average of the sum and difference of dimensions:
.. (160 +20)/2 = 90
Then the width is 160 -90 = 70
The rectangular field is 70 yd by 90 yd.
Answer:
I think this answer is 12.5
Answer:7134.4
Step-by-step explanation: 36.4*14 is 509.6 and times 14 again is 7134.4
Answer:
Yes, the students answer is reasonable.
Step-by-step explanation:
Answer to the first question
