Answer:
Answer:
Step-by-step explanation:
Step-by-step explanation:
5 years older...cause if David is 2 years younger than Graham & Neil is 7 years younger than Graham...7-2=5 years :)
All of the above. it is a three dimensional pyramid, and a "polyhedron" means it is triangular.
First of all you have to make them equal to each other. What I mean is the following
3x+20=2x+40
Then you should just solve for x
All I can really remember is find the scale factor and divide it by the segment