Answer:
Step-by-step explanation:
using sin formula

Answer:
2017-2018
Step-by-step explanation:
4+4+6+6=12+8=20
hope this helps
check the picture below.
so the playground is really just 3 rectangles and one triangle, now the triangle has a base of 8 and a height of 6. We can simply get the area of each figure, sum them up and that's the area of the playground.

Commutative property of multiplication is what the property is called.
A * B = B * A
Where both 'A' and 'B' are expressions.
Hope this helps!