We need to follow PEMDAS.
We need to do the multiplication before we can do the addition (which becomes subtraction because of the sign).
3 + 2 • (–8)
3 + (-16)
3 - 16
-13
Your answer is D. -13
Area of a circle formula: area = pi x r^2
R is the radius which is half the diameter.
Area of the clock = pi x 6^2
Area = 36 pi. Square inches ( exact area)
Or using 3.14 for pi = 113.04 square inches
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Answer:
the answer is C 4.4 ft hope it helps
Step-by-step explanation:
Answer:
A - cos m∠B=2 square root /5
Step-by-step explanation: