The sides of a triangle are in the ratio 14: 18: 26, and it's perimeter is 580 cm. Find the area. Also, find the altitude corresponding to the smallest side.

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Which of the following expressions is equal to 2x^2+8

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