First one;
Every 20th person who passes the student centre.
The people passing the student centre are very likely to be students and you're very likely to get a mix of lots of different students producing reliable results.
The order of a matrix is m×n where m is the number of rows and n is the number of columns.
can you count and find what are m and n here?
Answer:
B. HL
Step-by-step explanation:
I'm just guessing but if you subtract the 1 from 11 and divide by 2 on both sides then T would equal 5
