The distance around a park is 277.9 m Nikki runs around the park twice to catch her dog how many meters does she run explain why your answer is reasonable

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?

Ineed to know the answer to this algebra question.

Find the maximum value of p= 4x + 5y subject to the following constraints :