Answer: First Option is correct.
Step-by-step explanation:
Since we have given that
Number of hours Chance can wash the car = 2 hours
Number of hours Sandy can wash the car = 4 hours
Work done by Chance per hour is given by

Work done by Sandy per hour is given by

Work done by altogether per hour is given by

So, Number of hours they take if they together wash the car is given by

Hence, First Option is correct.
Answer:
It is
Step-by-step explanation:
1/12
That's correct
Based on the letters representing the the given figure, two different ways that it can be named are CJB and BJC.
<h3>What other ways can the figured be named?</h3><h3 />
The figure has the midpoint of J.
This means that when you are naming the figure, J has to be in the middle of either of the names that you choose.
You can therefore name the shape CJB which would mean that C is the starting point and B is the ending point.
Or you could name it BJC with B being the starting and C being the ending.
Rest of the question:
Shape description is that of a line that has three different points which are C, J, and B.
Find out more on naming figures at brainly.com/question/22749241.
#SPJ1
Answer:
When a line segment is bisected into 2 halves, the two halves are equal. In this case, when AB is bisected by CD, AE and BE would be equal and each point on CD should be equidistant from point A and point B. Therefore, AC = AB.
1 mile=5280 feet
4 miles=21120 feet
21120×20÷100=4224. As a result, 20% of 4 miles is 4224 feet. Hope it help!