means there exists an integer
such that
. We can divide both sides by
because
. This implies
for some integer, which is identically
.
Answer:
it is around 51
Step-by-step explanation:
sorry i'm doing this again, my answer got deleted :(
It would rotate 360 degrees because 18 seconds is twice the amount of 9 seconds, so you need to multiply 180 by 2, which is 360, or one full rotation.
Answer:
No
Step-by-step explanation:
For this triangle to be a right triangle the following has to happen:
a^2 + b^2 = c^2
a=3, b=9, c= 12
3^2+9^2 does not equal 12^2
9+81 = 90 12^2 = 144
90 does not equal 144 so is not a right triangle
