Answer:
4, his answer was way off... idk if this is right but I tried
Step-by-step explanation:
s= √21d
42=√21d
42/21=√d
2=√d
4=d
Answer:
The number of students in each team can be : 3
Step-by-step explanation:
Since we have to form teams such that two conditions must be satisfied:
Now on the basis of the above conditions to be satisfied we see that we can form "12 teams" such that each team must have "three students" from three different schools.
Hence, the number of students each team could have is 3.
Answer:
Q=(1,-5)
R=(5,-5)
S=(2,-7)
Step-by-step explanation:
b. multiplying by zero
c. multiplying by one
d. dividing by one