Answer: a
Infinitely many
Step-by-step explanation:
Solve by substitution:
1) Solve
for
:

2) Substitute
for
in
:


3) Simplify both sides of the equation:

4) Add -2 to both sides of the equation:

5) Simplify both sides of the equation:

Therefore, there are infinitely many solutions.
Solve by elimination:
You cannot solve this system by elimination
Solve by graphing:
The
equations are on top of each other, therefore, the system of equations has infinitely many solutions.
Answer:
B
Step-by-step explanation:
because i got a 100
Answer: The answer is 785.4
Step-by-step explanation: Equation is 2πrh+2πr²
Plug in your numbers and hit enter!
Hope this helps
Answer:
1000
Step-by-step explanation:
see how to solve in pic
Answer:
8/45
Step-by-step explanation: