Answer:
B. 125
Step-by-step explanation:
72 did not return the permission slips.
125-72= 53
So therefore 53 students are going on the field trip.
Answer:
its 4
Step-by-step explanation:
1 2 3 4
hope i helped
Answer:
B, A, C
Step-by-step explanation:
That's a 30-60-90 triangle.
Answer:
Mean temperature for the first 8 days was 
Step-by-step explanation:
Mean = 

Best Regards!
7=4w+19
7-19 = 4w+19-19
-12 = 4w
-12/4 = 4w/4
-3 = w