Answer:
8399
Step-by-step explanation:
78*100=7800
58*10=580
7800+580+19=8399
900/18=50
On average, 50 students rode each bus
Hope this helps!
It’s 0.775x +2.5 =correct
Answer:
I'm not sure about "11" but 12. is "by the definition of right angles", and 16. is "by the SAS(side angle side) congruency theorem"