(s + 1)(s - 1) = s^2 - 1
= 19-1 = 18
Answer:
there would be 40 gold notebooks
Step-by-step explanation:
if the ratio is 5g to 3r i took the 24 red and divided it by 3 which gave me 8. I then multiplied 8 by 5 and got 40. so 40:24 is equal to 5:3
Answer:
108
Step-by-step explanation:
Because the area formula is a*b and 12*9 is 180
So the answer is 180 which is A
I hope this helps :)
Answer:
1. the square root of 89 or 9.4
2. the square root of 197 or 14.0