If a car travels at a speed of 25mi/h for t hours, then travels 45 mi/h for m hours, what does 25t+45m represents

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Bring the fraction a/a-4 to a denominator of 16-a^2