For 6 plug in each of the answers for x and see if the product =3.2
Answer for 6: A
For 7 you turn the percentage into a decimal and multiply that by the number in which you know and you find the answer.
Answer for 7: D
It is 18 because the radius is half the diameter and 9 x 2 = 18.
I think the answer is that they are parallel
Answer:
no it is not a right angle triangle
Here you go I hope this helps.