If a car crash at a speed of 25mi/h for t hours, then travels 45mi/h for m hours ,what does the expression 25t 45m represent?

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Empty box + box + empty box fill in the box is equal to 30 how

Icould really use some with this question.