Answer:
the answer is 17x+20
Step-by-step explanation:
7x+10x+20
17x+20
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Answer:
12.57 km
Step-by-step explanation:
Radius = 4 / 2 = 2 km
Circumference = 2πr = 2π(2) = 4π = 12.57 km
Answer:
35 degrees is the third angle's value.