Answer:B
Step-by-step explanation:
Answer:
x=16.1
Step-by-step explanation:
Divide both sides by -0.5
Add 7.1 to both sides
Hope this helps!
Answer:
Step-by-step explanation:
A = C^2 / 4 x pi
so if the circumfernce was 10 you would square it to make it 100 and then you would do 4 x pi to get 12.57 ( rounded).
you would then just divide 100 by 12.57 = 7.96 ( rounded)
hope it helped
Use the tens.Try 30x80. 76 rounds up to 80 and 33 rounds down to 30.
Tanθ = 8.9352
θ = tan⁻¹ (8.9352)
<span>θ </span>≈<span> 83.614</span>°