Answer:
DE=10
Step-by-step explanation:
equation:
18=4x+(14x-18)
18=18x-18
36=18x
x=2
14(2)-18
28-18=10
Simply get rid of the alphabets you don't want and you have the answer. hope this helps. be sure to give me the brainliest answer
Answer:
37 ft
Step-by-step explanation:
The Pythagorean theorem tells you the length of the diagonal is the square root of the sum of the squares of the side lengths:
diagonal = √(30^2 +22^2) = √1384 ≈ 37 . . . . feet
Answer90 degrees
Step-by-step explanation:
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