18
First you want to change the 20% into a decimal which is .20
Next you want to multiply 90 by .20 because that will give you the answer for 20% of 90
90x.20=18
Hope that helps
Step-by-step explanation:
the patern (3n - 1) is incorrect,
the correct pattern should be
Tn = n² + 1
The answer is the first one 6/7ab
Answer:
.5, sqrt 14, 4
Step-by-step explanation:
.5, 3.7416, 4