12
The shape has 12 lines of symmetry because you add
up all the sides
Answer:
Hoping someone else can answer with more confidence, but here's what I have:
on the left hand side:
upper is partial/penumbral lunar eclipse
lower is total solar eclipse
on the right hand side:
on the top: it's impossible for the moon to be behind the sun, so I'm not sure what they want there
middle is total solar eclipse
bottom is partial/penumbral lunar eclipse
Hope I helped at least a little
Well, since a is Susan’s current age, we would add three to a to get her age in three years
So our expression would be:
a + 3