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3 years ago

Please help me with this

Mathematics

1 answer:

Rudik [331]3 years ago

3 0

Answer:

x = 18

Step-by-step explanation:

The parts of the triangles are proportional, so you can write ...

2x/80 = 27/60

Multiply by 120:

3x = 54

Divide by 3:

x = 18

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nikitadnepr [17]

Answer:

Area = 97.4 cm²

Step-by-step explanation:

a = 15 cm

$Area = \frac{ \sqrt 3}{4} a^2\\$

$=\frac{\sqrt 3}{ 4 } \times 15^2\\\\=\frac{\sqrt 3}{ 4 } \times 225\\\\= 97.4 \ cm^2$

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2 years ago

For a sequence an=3/n(n+1) what is the value of a 10

FrozenT [24]

Answer:

$\large\boxed{a_{10}=\dfrac{3}{110}}$

Step-by-step explanation:

Put n = 10 to the equation $a_n=\dfrac{3}{n(n+1)}$

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3 years ago

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blsea [12.9K]

Answer:

Step-by-step explanation:

4x3=12 tins of white paint

12+4=16 total tins

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3 years ago

A package of 5 pairs of insulated socks costs $26.45. What is the unit price of the pairs of socks?

tigry1 [53]

Answer:

$5.29 per pair of socks

Step-by-step explanation:

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2 years ago

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spayn [35]

Answer:

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Step-by-step explanation:

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Restaurant A is serving a greater variety of ages of people since it has a higher range than that of Restaurant B.

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3 years ago

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