Answer:
Rectangle
Step-by-step explanation:
if you split the shape in half vertically you won't get a circle, oval, and triangle isn't even anywhere in that picture.
so using the process of elimination it would have to be the first option. Rectangle.
Answer: it should be 10!
Step-by-step explanation:
the area of a triange is a=bh/2, so if you plug in your base and height, you get ten!
4y(3y + 9)
12y + 36
36 ÷ 12=x=3