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Temka [501]
4 years ago
10

A 30-30-120 isosceles triangle has two legs of length 4 units. If it is rotated around an axis that contains one leg, what is th

e volume of the solid of revolution?
Mathematics
1 answer:
musickatia [10]4 years ago
8 0
I think i know how to solve it but i would take a couple of minutes 
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2 7/15÷ 3 2/3 = anyone know
zalisa [80]
Here is the given equation:
2 7/15 divided by 3 2/3
Turn the equation into improper fraction
37/15 divided by 11/3
Convert the division sign to multiplication sign by turning 11/3 into 3/11
37/15 * 3/11 = 111/165
111/165 = 37/55.
6 0
4 years ago
Luisa surveyed 25 students from her school and found that 1/5 of them had more than one hour of homework
Fed [463]

Answer: See explanation

Step-by-step explanation:

Your question isn't complete but I'm guessing you want to know the number of people that had more than one hour of homework. This will be:

= 1/5 × 25

= 5 people

Those that have less than one hour of homework will be:

= 25 - 5

= 20 people

3 0
3 years ago
A rectangles length is 2 units more than twice its width.its area is 40 square units. the equation w(2w+2)=40 can be used to fin
Anestetic [448]
4 units is the width.
10 units is the length. If we put this in, we get (l*w) 10*4 for the area, which is 40 square units. This is a true statement. Also, 4*2 is 8, and 2 more units than 8 is 10 units.
4 0
4 years ago
Find the area of the triangle. <br> ___ sq in.
umka2103 [35]

Answer:

hope it helps you see the attachment for further information

8 0
3 years ago
Francesca reads 57 pages every 2 h.<br><br> How many pages can she read in 5 h?
OverLord2011 [107]
If Franchesca read 57 pages every 2 hours then you have to divide 57 by 2 to see how many pages she reads per hour. 57 divided by 2 is 28. Then you multiply 28 by 5 and you have your answer which is 140.  
6 0
3 years ago
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