Find the area of the composite figure
a) 27km2
b)36km2
c)45km2
d)54km2

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Icould really use some with this question.