Answer:
not a right triangle
Step-by-step explanation:
We can use the Pythagorean theorem to see if it is a right triangle
a^2 + b^2 = c^2
15^2 + 12^2 = 21^2
225 + 144 = 441
369 = 441
This is not true so it is not a right triangle
You would need to know the dimensions of the pyramid and wether it was triangle or square bottomed
No nodcause it has to me in y=mx+b form. so just sub. 1 from each side
Answer:
chances are 10.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
The number of riders decreased.
