Find the surface area of the composite figure. Round the answer to the nearest tenth. 3 cm
4 cm
5 cm
11 cm
The surface area of the figure is
cm

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.