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svp [43]
3 years ago
9

Can you check my work please!! And don't joke about it! Thanks

Mathematics
1 answer:
Vitek1552 [10]3 years ago
3 0
1. 86
2. 44
3. 50
4. 86
5. 44
6. 50
7. 130
8. 50
9. 130
10. 50
11. 86
12. 94
13. 86
14. 94

Remember that the triangle's inner angles should equal 180 for angle 8 and that angles that form a straight line add to 180 as well.
If you would like an explanation for any of these, please comment down below.
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skelet666 [1.2K]

Answer:

1:21

Step-by-step explanation:

Easiest trick way to do this is do 26/546 on your calculator (if you got a scientific one) this would simplify this to its lowest fraction which can be converted into a ratio in this case the ratio of teachers to students is 1:21

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Step-by-step explanation:

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3. A square metal plate has a density of 10.2 g/cm3 and weighs 2.193 kg.
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Answer:

215 cm³

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Step-by-step explanation:

given,

density = 10.2 g/cm³

mass = 2.193 kg = 2193g

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= 215 cm³

b. given that base area = 25cm²

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Step-by-step explanation:

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