Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

For a physical training session,students are made to stand in a grid with 4 students in a row.express the number of students in terms of the number of row




This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Number of rows in the grid = r
number of students in a row = 4
total number of students = 4×r = 4r
0 0 0
Let the number of row =x
the number of students in each row =4 students
the total number of students = 4x

0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts