Who was the very first u. s. president?

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

Who can you think of that has an a in their first name and a b in their last name?

Which characteristic demonstrates a healthy self-esteem? accepts others does not listen well seeks constant approval frustrates easily