Answer:
Step-by-step explanation:
9n-2
Answer:
Step-by-step explanation:
21
Answer:
The picture is just black... Can you try typing it and I can try to help?
Step-by-step explanation:
Step-by-step explanation:
7. Since they are similar triangles we have:

So DF is 15
8. They are also similar. So:

So PR is 10
Answer:
77% and as a fraction it would be 77/100
Step-by-step explanation:
0.77 is a decimal that is in the hundredths place so you already know that it'll be 77% right away then for the fraction you would just put it over 100 but since 77 is an uneven number you cannot simplify it otherwise you would.