If the hypotenuse of a right triangle measures 15 cm and one of the legs
measures 12 cm, what is the length of the other leg?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit