Try 90
triangles can be 30:60:90
Answer:
3
Step-by-step explanation:
3 + (-8) - (-8)
= 3 - 8 + 8
= 3
Answer: T=10-2 x y
Step-by-step explanation: that is the reason
Answer:
3.75+7.5 = 11.25
20 dollars in total how much change.
20 - 11.25 = 8.75
$8.75 change
Step-by-step explanation:
5×a×5×a
collect like terms
5×5×a×a
25×a^2
25a^2