Evaluate
2a+4b
a=2 and b = -1
2 answers:
2(2)+4(-1)=4+-4=0, so your answer is 0 hope this helps
First, you need to plug in your values. 2(2)+4(-1) and now multiply. 4+(-4) and now add. your answer should be 0.
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The area of a circle = πR², where π=3.1459... & R = Radius
The area of our circle ≈ 206 ft² = πR², Solve for R²:
R² =206/π ==>R² = 206/3.1459==> R² =65.5 ==> R=√65.5 ≈8 ft
Answer:
Step-by-step explanation:
Step-by-step explanation:
