A car was driving for 4 hours and covered 244 miles. A high-speed train is ten times fast as this car. Find the train's speed

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

i think da answer is

d.square root of 3

the answer for the second equation is (4,0)