(fog)(x) where f(x)=1/x^2+3 and g(x)= square root x-2

It takes evan 6 3/4 to mow 3 lawns. it takes 2 1/3 hours to mow me. gals lawn and 1 3/4 hot mow ms. lee’s lawn. how many hours does it take evan to mow the third lawn?

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car