Answer: 1.) √121= 11
Step-by-step explanation:
11•11=121
Cercumference = 2<span>πr
Then just multiply </span><span>π by denominator
radius will always be half of denominator
Answer 138.23
Hope that helps </span><span />
Answer:
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Answer:
- 15
Step-by-step explanation:
5 * -3 = -15
Cos(x°) = (√3)/2
cos⁻¹[(√3)/2] = x°, that means x° = 30°