Answer:
Lines
Step-by-step explanation:
Lines are one dimensional and continue to infinity in both directions.
No it isn't because it wasn't an expression. An algebraic expression is a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add,subtract,multiply, and divide)

Here's the solution ~
Area of floor is ;


Area covered by rug is ;

So, the percentage of floor covered by rug is ~




Answer:
Could you Write the question more clearly?
Step-by-step explanation:
Answer:
57.5
Step-by-step explanation:
The constant of proportionality is "k" in the equation ...
y = kx
It can be found from values of x and y using ...
k = y/x
For the given values, it is ...
k = (287.5 mi)/(5 h) = 57.5 mi/h
The constant of proportionality relating miles to hours is 57.5.