You would do 157.5/35 to find how much gas she needs
157/35=4.5
She'll need 4.5gallons of gas
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Answer:
2√6 ft
Step-by-step explanation:
Tan Ф = opposite/ adjacent
tan 60 = t / 2√2 ft
tan 60 = √3
t = (tan 60 )(2√2 ft)
t = (√3)(2√2 ft) = 2√6 ft
10% of 80 = 8
80 - 8 = 72
if they are 10% off, the contact lenses will cost $72
