3x+45 most u can simplify it
To find the area of a circle find the radius and square it then multiply by PI
Area = PI x r^2
Answer:
B. I think
Step-by-step explanation:
The reference angle for 240° is 60° because 240 is in quadrant III. If you were to subtract 240 from 180 you’d get 60.
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<span>7. C. H(n) = ½n^2 + n + 1
</span>8. D. As the number of rows increases, the hexagonal rig gets closer to having twice as many lights as the square rig.
