Yes they are equivalent because when you multiply by 10, you move the decimal place one spot to the right.
36/27=1.3
7x1.3=9.1
The actual length is 9.1meters
Answer:

Step-by-step explanation:
Given Equation:
Equation:1
Equation:2
Dividing Equation:2 by '3' both the sides:
or
Equation:3
Putting the vale of 'x' in Equation:1


Subtracting '3' both sides



Putting value of 'y' in Equation:3


The solution of the equations is :

Answer:
9.) Its equilateral
7.) 24
Step-by-step explanation:
Sorry I only have the answer for 7 and 9.
The answer is b because if you look there is no Direct variation