What is 3 1/2 minus 1 1/2

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).