If ∠j is congruent to ∠p, which of the following must be true in order to prove that triangles jkl, and pqr are congruent?
a. ∠l≅∠r and jl = pr
b. kl = qr and pr = jl
c. jk = pq and kl = qr
d. ∠k ≅ ∠q and ∠l ≅ ∠r

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

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

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.