9514 1404 393
Answer:
A. 18
Step-by-step explanation:
The area of a trapezoid is given by the formula ...
A = 1/2(b1 +b2)h
Here, the parallel bases have lengths 3 and 9. The height is 3, so the area is ...
A = 1/2(3 +9)(3) = 18
The area of the trapezoid is 18 square units.
Answer:The third box
Step-by-step explanation:
You dont have to write the steps
Answer:
y = 1
Step-by-step explanation:
You should be able to tell by inspection that the line is horizontal at y = 1.