Answer:
Step-by-step explanation:
we know that
The volume of a cylinder is
In this problem we have
assume
substitute
Answer:
both oerdered pairs are solutions
Step-by-step explanation:
Answer:
C)
Step-by-step explanation:
Group the similar terms together:
Add/subtract the "c" variables:
Add/subtract the "d" variables:
Answer:
B
Step-by-step explanation:
If the figure is regular, then everyone of the central angles are equal. They add up to 360 degrees.
x + x + x + x + x + x + x = 360 Combine
7x = 360 Divide by 7
x = 360/7
x = 51.43