Step-by-step explanation:
9 + (7 - 4)2 / 3
= 9 + (3)2 / 3
= 9 + 6 / 3
= 9 + 2
= 11.
8/100=4/n
400=8n
___ ____
8n. 8n
50=n
The answer is 90 it’s a right angle :)
You can do 2(2*12) or 4(1*6), personally I think the second one is better. Hope this helps!
Answer:
1/72
Step-by-step explanation:
2^-3 = 1/2^3 = 1/8
3^-2 = 1/3^2 = 1/9
1/8 x 1/9 = 1/72
