Answer:
6 inches
Step-by-step explanation:
The formula for volume is length*width*height. Following this,
7*4*h=168
28h=168
h=6
Answer:
The point (2,0) is outside the circle
Step-by-step explanation:
we have


This is the equation of a circle with center at (2,-3) and radius equal to 2 units
Using a graphing tool
Plot the circle and the given points and verify if the point lie outside the circle
we have

so
The point (2,0) is outside the circle
see the attached figure
Step-by-step explanation:
a. Belle as she only missed 50 questions where as Aurora missed 78. (500-450) and (650-572)
b. Belle scored 90% (450/500=0.9)