Answer:

Step-by-step explanation:

Answer:6/25
Step-by-step explanation:
Y varies inversely as x²
Y =k/x²
Y= 6, x = 30
Substitute the value of y and x
6 = k/30²
Make k the subject of the formula
k = 6/900
k =1/150
The equation connecting Y and x is
Y = x²/150
When x = 6
Y= 6²/150
Y= 36/150
Y= 6/25
Answer:
3.14
Step-by-step explanation:
The five dollars subtracting what he had left. so that gives you 3.14
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Answer:

Step-by-step explanation:
Here's one way to do it.

Is the anser suppose to be the numbers that equal 180?