Calcular la base y la altura de un rectángulo, sabiendo que su área es 56 cm2 y su perímetro 30 cm.

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?