A swimming pool measures 40ft long by 20 ft wide. The pool is filled to a depth of 5 ft. Find the volume of the water in the pool.

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Which expression is equivalent to 2x^2+7x+4?