Answer:
1215
Step-by-step explanation:
If you have a 25% or 1/4 increase, this would mean that you divided the total number of students and add the quotient to the main thing.
So: 972 divided by 1/4 = 972/4 = 243.
972 + 243 = 1215.
Answer: 85 degrees
Step-by-step explanation:
Answer:

Step-by-step explanation:
Roots of the equation are -4 and -3.
Quadratic equation can be written as
