Answer:
11 cm
Step-by-step explanation:
As Y is midpoint if XZ
XY=YZ=2a+1
WZ=WX+XY+YZ=28
a+1+2a+1+2a+1=28
5a+3= 28
5a=25
a=5
XY=2a+1
=2(5)+1
=10+1
=11 cm
27:6, 36:8, 45:10 are the ratios to the right handed students to the left handed students
Answer:
7% as a fraction in simplistic form is 7/100.
