Answer:
Area: (3+√7) x (1+2√7) = 17+7√7 = 35.52
Perimeter: 2(3+√7) + 2(1+2√7) = 8+6√7 = 23.87
Answer:
4.2 miles
Step-by-step explanation:
Answer:
0.11428571428
Step-by-step explanation:
4 / 5 / 7 = 0.11428571428
3x = 21
devide each side by 3
3x = 21
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3. َ ّ ُّ. 3
x = 7