Answer:
7
Step-by-step explanation:
Simply plug in 5 for <em>x</em>
y = (5 + 9)/(5 - 3)
y = 14/2
y = 7
Answer:
Step-by-step explanation:
z value of 14.9 = (16.3 - 14.9) / 2
= 0.7
= .7580
z value of 12.9 = (16.3 - 12.9) / 2
= 1.7
=.9554
Required probability = .9554 - .7580
= .1974
or 19.74 % .
Answer: 120
Step-by-step explanation:
Math
If both are similar ratio of sides will be same

Answer:
7
Step-by-step explanation:
So, substitute in your 4 for r, 2(3) + 1. Multiply 2 and 3 to get 6 and then add a to get 7. I hope this helps :)