<span>4x + 3y = 12
-2x - 5y = 1
multiply bottom by 2
</span><span>4x + 3y = 12
-4x - 10y = 2
add both equations
-7y = 14
divide by 7
y = -2
plug into first equation
4x + 3(-2) = 12
solve for x
4x = 18
x = 4.5
</span>
Answer:
B
Step-by-step explanation:
im pretty sure, im sorry if its wrong ://
H=v/(2pir)
You just have to isolate h. To do that you are going to divide both sides by 2pir.
62,810 rounded up is 60,00
