In the coordinate plane, what is the length of the line segment that connects points at (0, −1) and (−7, −2) ? enter your answer in the box. round to the nearest hundredth. will mark brainliest

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?