Answer:
3 friends
Step-by-step explanation:
The mean age is 27 so 3 friends are above that age.
81
Answer:13 miles
Step-by-step explanation:10.20-1.75=8.45÷0.65=13
If you have two matrices:
We have:
And we need to express as a single matrix:
The answer is:
It is expressed as a single matrix.