Mr. landis drove from pennsylvania to georgia to visit relatives. the trip took 13 hour. mr. landis drove at an. average speed of 55 miles per hour. how many miles was the trip? i need both answers

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?