Answer:
144
Step-by-step explanation:
all of the triangles add up to 108m^2 and the middle adds up to 36m^2 so add them together and you get the surface area.
Answer:
Slope = 2
y - intercept = 5
Equation: y = 2x + 5
Step-by-step explanation:
Hope this helps!
=)
I think it’s a 49 percent decrease
Answer:
21+8x
Step-by-step explanation:
7(3 – X) + 15x
21-7x+15x
21(-7x+15x)
21+8x