A rectangular room is 12.5 feet wide and 14 feet long. What is the perimeter of the room?

The table shows the distance traveled over time while traveling at a constant speed.

Nine more than four times a number is the same as one less than twice the number. find the number?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0