Answer:
I believe the answer is 3/10
3, because you cut a corner, you cut through where 3 sides meet.
3 sides
nice day folks eeeeeeeeeeeeeeeee
Answer:

Step-by-step explanation:
First, distribute all terms

Get all terms with R onto the same side

Factor out the R

Divide by (T-S) to isolate R

Step 1
Use the ratio of the number to the percentage to get the required answer.

Where,

Step 2
Get the required answer

The number of students that got B or a better grade on the test = 19 students rounded to a whole number.