Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area
of these five rooms?
A
(3 * 13^2)+(2 1542)
B. (2 x 1343) + (2 15^2)
C (3x1542) + (2 X 13^2)
D. (3 x 13^2) * (2 x 15^2)

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

How do i i solve this equation? -18 = x/3 + 3