Astudent must have at least 18 points to advance to round 2. use estimation to decide if any of the students were unable to advance to round 2. explain your thinking. remember to use complete sentences and be very specific!

30 points

All of the students advanced to Round 2.

Step-by-step explanation:

We can just add the whole numbers of their scores for each level to see if they have 18 points total.

Kim: 7 + 6 + 6 = 19

Sally: 5 + 6 + 7 = 18

Tina: 8 + 7 + 8 = 23

Zoey: 8 + 8 + 8 = 16

Looking at this information, we know that all of the students were able to advance to Round 2.

4

step-by-step explanation:

you need to rotate this triangle about the origin 270 degrees clockwise to create the full square.