Answer:
Step-by-step explanation: y=180
Answer:
48
Step-by-step explanation:
A square has 4 sides of equal length. 12 x 4=48
Answer:
Equations made up of multiple variables like formulas.
Step-by-step explanation:
Similar to how y = mx+b has many letters in it but we can input known values to solve for the values that we want.
Answer:
4
Step-by-step explanation:
The general equation of a circle with center (a, b) and radius r is given by the equation;

The constant in the right hand side of the equation is simply the square of the radius;
We have been given the following equation;
(x-3)^2 + (y+1)^2 = 16
Comparing this with the general equation above;

Answer:
Yes
Step-by-step explanation:
They are proportional by a scale of 1.5