You live 3 1 /12 miles from school. in the morning, you walk 1/4 mile directly toward school to take the bus. after school, you walk home the same distance when the bus drops you off. how many miles do you ride the bus to and from school each day?

Could someone me with this question i’ve been stuck on it for 20 minutes

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)

Lisa dined at a restaurant and gave the waiter a 15% tip if the price of her meal was $10.25 how much did lisa tip the waiter