Answer:
4, -2
Step-by-step explanation:
I used the calculator
1. The answer would be about 20.72, or 20.7142 if you don’t want the rounded version
2. The answer is -12.8
16 students is the correct answer...
for every 5 boys there are 3 girls, so 20 boys 6 girls = the total of 16 students
answer : the BC is measure by 4, and also if you wanna add this the AB is measure by 3.
Step-by-step explanation:
