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
Answer: A and B only
Step-by-step explanation:
In function, for one value of x there must be only one value of y.
Answer:
B, 9.625
Step-by-step explanation:
I know there's a more surefire method of doing this problem but since this is multiple choice, you can use process of elimination to solve it.
Answer:
63*42=2646
22*22=484
Area of Shaded Gray portion=2646-484=2162