Sergio plans to drive 150 miles at a rate of 60 miles per hour. he figures that it will take 25 hours. which is not a reason why this conclusion is wrong?

What is the first step of an indirect proof of a number that is divisible by two

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.