Answer:
360° .
Step-by-step explanation:
F(x)= 33+.10x. Since its 10 cents per minute, x would represent the number of minutes Tom uses.
The Answer to the question is 18
Just simply use the calculation of a trapazium.
[ (6+7) + 21 ][6]
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2
that's the formula of a trapazium. add the top length and bottom length, multiply it by the height and divide all of them by 2.
now the answer should be A, 102.
