Answer:

Step-by-step explanation:

158 boys, and 163 girls, do this by dividing 321 by two(do get how many of each gender if #s were equal) subtract 2.5 to get boys, and add 5 to that to get girls
Answer:
A. 2 acute and 1 right angle.
Answer:
-2.43655
Step-by-step explanation: