Answer:
D)
Step-by-step explanation:
if 1 = 90 that mean that the otheir point have to be 180-(90+50)
so that also mean 2 = 40
so 3 = 90
also A and B are the same so ig that cant be right
C and D because using the top 10% won’t show much improvement as they are all really good
4
Step-by-step explanation:
There are 400 students, and 100 buses, so number of student in each bus= 400/100
= 4
Answer:
there is no solution because the 3x cancels itself out leaving 4=0
Step-by-step explanation:
