66. in 1 month, a plumbing contractor uses 1,200
feet of 1/2-inch copper pipe at $8 per 20-foo...
![subject](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 20:20 torreswendy55591
66. in 1 month, a plumbing contractor uses 1,200
feet of 1/2-inch copper pipe at $8 per 20-foot
length, 450 feet of 3/4-inch copper pipe at
$11 per 20-foot length, 310 feet of 1-inch
copper pipe at $9 per 10-foot length, 510 feet
of 4-inch plastic pipe at $4 per 10-foot length,
and 264 feet of 112-inch plastic pipe at $3 per
10-foot length. what is the total amount he
paid for pipe for that month?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:10
The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:10
Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 01:40
![question](/tpl/images/cats/en.png)
English, 31.07.2019 01:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 01:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 01:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 31.07.2019 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 01:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 01:40