Answer:
The cost of one unit of electricity is $0.185
Step-by-step explanation:
Amount charged = $120.99
Units of electricity used = 654
The cost of a unit of electricity can be determined by dividing the amount charged by the number of units used.
So that,
cost of one unit of electricity = 
= 0.185
cost of one unit of electricity = $0.185
This implies that the cost of electricity used is charged at $0.185 per unit.
Thus for 654 units of electricity used, the cost would be;
654 x $0.185 = $120.99
Answer:
A -7 - (4)
Step-by-step explanation:
Answer:
8.2pi
Step-by-step explanation:
Hi there!
If the diameter of the rug is 8.2, the radius is 4.1.
The formula for circumference of a circle is 2*pi*r
We'd just plug in 4.1 for r.
2*pi*4.1=8.2pi
Hope this helped! Have a great day! ^u^

since 2 is the first significant digit, a nonzero, then we move the dot that way, it just so happen it's 8 spots to the right.