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insens350 [35]
3 years ago
15

Please help me I don't understand what to do

Mathematics
2 answers:
Masja [62]3 years ago
6 0
All u have to do is add the angles
Naily [24]3 years ago
3 0
All you have to do for this is to add all the angles. This means adding 20° and 50° together. This results in the answer being 75° for number 1. If you have any questions, please ask.

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Ryan needs 20 feet of cable. The longest piece on her truck is 18 3/8 feet. How many feet too short is the cable on the truck? *
prisoha [69]

Answer:

1 5/8 too short

Step-by-step explanation:

The cable on the truck is 18 and 3/8 ... to complete the fraction into a whole number we would need 5 more parts in order to complete the entire 8 parts of the fraction. This would make the cable a whole 19 feet. Since Ryan needs 20 ft, this would leave us needing 1 more foot. Therefore, the cable in the truck is

1 5/8 too short

6 0
3 years ago
Which of these is an example of multi-stage sampling?
zlopas [31]

Answer:

The answer is D.) Choosing New York as a sample, then selecting a sample of zip codes within New York, then sampling the names of people living in those zip codes.

Explanation:

When you use multistage sampling, you take a sample from a population by breaking it down into smaller and smaller groupings (units) at each stage. It's frequently used in nationwide surveys to collect data from a big, geographically dispersed group of people. I hope I helped! ^-^

5 0
2 years ago
Please help, thank you
abruzzese [7]

Answer:

sorry but the question won't load i would love to help though

Step-by-step explanation:

4 0
2 years ago
Volume of cylinder diameter 10 inches height of 20 inches
stiks02 [169]
\sf{Volume~of~a~cylinder=\pi r^2h}\\\\V = \pi (\frac{10}{2})^2(20)\\\\V =  5^2 \pi (20)\\\\V = 25 \times 20 \pi\\\\\boxed{\bf{V = 500 \pi\approx1570.8}}
4 0
3 years ago
Simplify the expression <br> 12(8b-5)
Crazy boy [7]

Answer:

96b-60

Step-by-step explanation:

12(8b-5)=

12*8b - 5*12 =

96b-60

4 0
3 years ago
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