Answer:
I believe the answer is C. 674 because the surface area of the pyramid is approx. 682.64569.
Step-by-step explanation:
I'm sorry I could be of more help.
For the first line start at -1 and from there go up to and to the right three
for the second line on nuber one start at 4 and down 1 and to the left 1
3.right angle
4. Right angle
Composite because number that are greater than 5 are composite
