Answer:
Hello! answer: 16
Step-by-step explanation:
These are a bit different instead your solving for B so you have to work backwords so... 20 × 20 = 400 12 × 12 = 144 400 - 144 = 256 now we just find out what multiplied by itself = 256 16 × 16 = 256 therefore b = 16 Hope that helps!
0.9
The gcf is 3 because that is thier greatest common factor that isn't 1
1/2 = .5
5/7 =.714...........
least to greatest
1/2, .55, 5/7
