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3 years ago

What is the value of a 27.5 45 90 30

Mathematics

1 answer:

11111nata11111 [884]3 years ago

6 0

Answer: I would say 45 is the correct answer

Step-by-step explanation:

It matches up with the angle on the left side of the paper and is not quite the same at the other answers. I hope this helped ;)

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The graph below shows a proportional relationship between yyy and xxx.

Elena-2011 [213]

Answer:

$k = 40$

Step-by-step explanation:

Given

The attached graph

Required

Calculate the constant of proportionality.

Represent the required constant with k.

Such that:

$k = \dfrac{y}{x}$

Pick any two corresponding values of x and y

$(x,y) = (1,40)$

This means that:

$x = 1\ and\ y = 40$

$k = \dfrac{y}{x}$ becomes

$k = \frac{40}{1}$

$k = 40$

8 0

3 years ago

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dante has been putting one peeny in his bank everyday Now he has 161 pennies Hor how many weeks has d

nikklg [1K]

All you need to do is divide 161 by 7 and get 23 weeks

6 0

3 years ago

-4(2z+6)-12=4. HAAAAAAAAALP. please include explanation.

Phoenix [80]

Answer:

Step-by-step explanation:

-4(2z+6)-12 = 4

=> -8z - 24 - 12 = 4

=> -8z = 4 + 12 + 24

=> -8z = 40

$= > z = \frac{40}{ - 8}$

=> z = - 5 (Ans)

3 0

2 years ago

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Plz help on #17 I’m stuck

AlladinOne [14]

The doorstop is a triangular prism. volume of the triangular prism is the area of the base times the height
area of the base: 1/2 * 10*6=30cm²
height: 2.5cm
Volume: 30cm²*2.5cm=75cm³
weight: 75cm³*8.6g/cm³=645 grams

5 0

3 years ago

Please help me real quick

Romashka-Z-Leto [24]

Answer:

Are you asking for both?

Step-by-step explanation:

I have both answers so which one should i do/help with.

Please explain properly.

3 0

3 years ago