Two times a number added to another number is 25. Three times the first number minus
1 answer:
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Answer:
fog(x) is D = 6
Step-by-step explanation:
I. square all value, so f(x) is 2x then g(x) is 18x
II. Replace x.value in f(x) with g(x).value = 2(18x)
III. If x is 1, 2(18*1) will be 36; find root, so answer is 6
If x is 2, 2(18*2) will be 72; find root, so answer is 6
Hope it help, sorry if I'm done it wrong, but I think it's gonna be the right answer. :)
The surface area of the cone is given by:
where r is the radius and L is slant height.
In this case r=5 and L=12. Then the surface area is:
Therefore the surface area is 267 squared centimeters,