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Nikitich [7]
3 years ago
13

Matt weighed 60 pounds when he was 8. He now weighs 80 pounds. Find the percent of increase in weight rounded to the nearest ten

th. A. 20% B.25% C.30% D.33.3%
Mathematics
1 answer:
Mars2501 [29]3 years ago
4 0

Answer:

D.33.3%

Step-by-step explanation:

A)60×.20=12

B)60×.25=15

C)60×.3=18

D)33.3% of 60 is 19.8. 60+19.8=79.8

if you round it up,it'll equal to 80

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What is an equation of the line that passes through the points (6, -7) and (-6, 3)?
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Two point form:
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or y= 5x+6y=-12 (standard form)
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Which list could represent the four angle measures of a quadrilateral if one angle measures 125°?
k0ka [10]

Answer: D

Step-by-step explanation:

The sum of the interior angles of a quadrilateral is 360°.

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2 years ago
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What is the measure of 1?<br><br> 90°<br> 80°<br> 85°<br> 95°
Morgarella [4.7K]

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Step-by-step explanation:

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3 years ago
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analyze the diagram below and complete the instructions that follow. find the value of x and the value of y
Aleks [24]
Answers:
x = 2√2 units
y = 2√6 units

Explanation:
The given diagram is a right-angled triangle. This means that the special trig functions can be applied.
These functions are as follows:
sin θ = opposite / hypotenuse
cos θ = adjacent / hypotenuse
tan θ = opposite / adjacent

For getting x and y, we can choose to either work with θ = 30 or θ = 60.
I will work with 30.

1- For x:
We have:
θ = 30
x is the opposite side to θ
4√2 is the hypotenuse
Therefore, we can apply the sine function as follows:
sin θ = opposite / hypotenuse
sin (30) = x / 4√2
x = sin (30) * 4√2
x = 2√2 units

2- For y:
We have:
θ = 30
x is the adjacent side to θ
4√2 is the hypotenuse
Therefore, we can apply the cosine function as follows:
cos θ = adjacent / hypotenuse
cos (30) = y / 4√2
y = cos (30) * 4√2
y = 2√6 units

Hope this helps :)


8 0
3 years ago
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I need help with this .
Artist 52 [7]

Answer: electricity can be used to create magnetism

Step-by-step explanation:

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3 years ago
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