Answer:
0
Step-by-step explanation:
We will use the rule of order of operations
15 + 4 = 19
20 + 5 = 25
19 squared = 361
3 x 361 = 1083
25 squared = 625
625 x 2 = 1250
New equation =
1083 + 1250
=
2333
But you multiply by 0 so it equals 0
because your making it all to the zero power which equals zero
130,110,40,90,165
supplementary angles add up to 180
so 180-50= 130
180-70=110
etc
You can refer to the given attachment
Answer:4.5 x 2
4.5 x 2 = 9
Hope it helps