Answer:
Question 2 I believe is (-2,3)
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Question 4
Independent variable- the number of minutes mike uses on his cell phone
Dependent Variable- The number of minutes that are left
See the attached picture for the solution:
Inversely proportional means y=k/x, whereas k is constant. hence when y=45,x=20
45=k/20
k=900
ans: y=900/x
Answer:
C - Angle Side Angle
Step-by-step explanation:
Answer: You didn't give any data about the cylinder
Step-by-step explanation:
The cylinder is just an extruded circle. To calculate the cylinder's volume you need to multiply its base circle by the cylinder's height.
To do that, get the circle's radius and square it. Multiply the squared radius by 3.14.
After that, multiply the result by the cylinder's height