Answer: 123
They have to add up to 3 4 5 6 or 7 so it has to be that
Answer:

Step-by-step explanation:
Given
-- height
--- base sides
Required
Determine the surface area
The net is not given. So, I will solve directly.
The surface area is calculated as:

So, we have:





89 squared minus 39 squared and the answer you get is what you put into the radical
Answer:
A) A dilation followed by a reflection.
Step-by-step explanation:
I went over this in class the other day. (: