Please help me! I am stuck on: How many students does Ms. Keller have in her 6th grade class? How do you know?
2 answers:
You might be interested in
Answer:
12 in.
Step-by-step explanation:
Formula: a^2 + b^2 = c^2
This case: c^2 - a^2 = b^2
1) 15^2 + 9^2 = b^2
2) 225 - 81 = 144
3) = 12