Mathematics, 02.04.2020 20:41, niyah0623
In 1962, the average cost of 1 gallon of gasoline in the United States was $0.31. The cost of gasoline increased by an average of 3% per year. What was the average cost of 1 gallon of gasoline in 1972?
A.
$0.32
B.
$0.40
C.
$0.42
D.
$0.93
Answers: 1
Mathematics, 22.06.2019 04:00, heavyhearttim
The perimeter of △cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.
Answers: 1
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