What is four fifths more than a number is one third

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

1. what is the measure of ∠abc? what is the measure of ∠abd?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2