Answer:
Step-by-step explanation:
r x 7 => 18
C
We can see that both triangles occupy exactly half of the rectangle each, so the area of one triangle is half of the area of the rectangle
4a+2 because you divide 16a+8 by 4 because a square has 4 sides
I think the first spinner in the first picture is a 75% chance of landing on yellow
