Answer:
50.24 cm^2
Step-by-step explanation:
Area = Pi r^2
A = (3.14) (4^2)
A = 50.24 cm^2
Answer:
Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as the ratio of two whole numbers.
Answer:
The constant of proportionality for Alonso is 3.
Step-by-step explanation:
The constant of proportionality for Andy is 1.
2 dollars per minute? The question isn't really very clear...
Answer:
<h2>

</h2>
Step-by-step explanation:
Rewrite the first equation

Now we have the following system of equations

To solve the system of equations multiply the first equation by -1 and add it to the second equation


+

-----------------------------------

Now substitute the value of x in any of the two equations and solve for y






The solution is:
