Answer:
what are the listed followings ?
Step-by-step explanation:
Answer:
Step-by-step explanation:
First, write an equation. 55x+40=190.
X represents the hours the electrician works. The 55 represents the $55 that she charges for each hour she works. The +40 for the $40 that was the price just to come to your house. The 190 is the total cost. Now, solve that equation.
55x+40=190
55x=150
x=2.72727272...
So the answer is 2.727 hours. It can be rounded as needed or turned into a decimal, 2 8/11.
Answer:
The volume of the cup is of 251 cubic centimeters.
Step-by-step explanation:
The volume of a cone is given by the following equation:
In which h is the height and r is the radius(half the diameter).
In this question:
Diameter of 8 cm, so
Height of 15 c, so
The dimensions are in centimeters, so the volume will be in cubic centimeters.
Volume:
Rounding to the nearest whole cubic centimeter.
The volume of the cup is of 251 cubic centimeters.
Answer:
1/9 of the cube
Step-by-step explanation: