Commutative property: a + b = b + a
3 + 5 + 7 = 3 + 7 + 5 = 10 + 5 = 15
Answer:
<h2>x = 9 and y = 5</h2>
Step-by-step explanation:

Answer:
54, when i saw it i had some trouble but now i understand it. Hope this helps!
Answer:
200
Step-by-step explanation:
multiply the rectangle sides
Answer:
Hypotenuse is the longest side. And the side opposite to small angle are small sizes
Step-by-step explanation:
450 is longest
40.0 is the shortest