380/14= 27.14 miles per gallon
27.14/2=13.57 miles
they wont reach the gas station
71/20 or 3.55 as a decimal
SA of half of this cylinder:
1/2*2pi(3)^2+1/2*2pi*3*25
9pi+75pi
84pi cm^2 OR 263.89 cm^2
Hey!
Since both fractions are negative, the answer will be negative.
Change both fractions so that they have a common denominator: 10


Add the fractions:

Add the negative sign:

<em>That means your answer is 4 3/5</em>
