Answer: 
Step-by-step explanation:
Given
Rami practices his saxophone for
hour on 4 day each week
So, for a week she practices around

Converting it into mixed fraction

Depending on the length of the two sides of the triangle the length could be smaller than 1.
The answer that is not true is :
B. It is always greater than 1
4.5 • 10-5 = 40
2.4 • 10-2 = 22
3 units
you have to use the distance formula to find the answer. it comes out as u have to square nine and nine squared is 3