Answer:
1. r is point
2.PQ is ray
3. pr is line
4. p.q,r is collnear points
5. QR is segment
MRS. White graded 51 papers.
Step-by-step explanation:
85/100= 0.85
0.85 x 60 = 51
$54
she had 6 grandchildren and she used $9 for one grandchild so we multiply
9 x 6 = $ 54
Answer: quit