Answer:
9/11
Step-by-step explanation:
Well we know there are 55 students in total and only 45 of them can either play a string or brass instrument.
So 45/55 is 9/11
Thus probably is 9/11 of a randomly selected student who plays either a string or brass.
Answer:
4 right angles
Step-by-step explanation:
a straight light intersects another straight line= creating 4 right angles
Answer: 
Step-by-step explanation:
Given: Length of sandwich = 
Total people = 14
If everyone gets a same sized piece , then length of each piece should be


Hence, length of each piece = 
Answer:
The slope or m is 2
Explanation:
The full answer is y = 2x + 4/3
Slope being 2 as y = mx + b
And the slope is m
Answer:yes
Step-by-step explanation:
It's because both ways means the same due to the presence of positive sign.if the signs changed,it means that they are not the same