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liberstina [14]
3 years ago
13

The sum of three numbers is 17. The sum of twice the first number, 4 times the second number and 5 times the third number is 56.

The difference between 7 times the first number and the second number is 41. Find the three numbers.
Mathematics
1 answer:
Archy [21]3 years ago
4 0

Answer:

x=7  y=8  z=2

Step-by-step explanation:

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Help me plz. I don’t really understand this.
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Answer:

K=8

Step-by-step explanation:

The triangles are similar so you can set up the porpotions: 3/6=4/k then you cross multiply and solve for k

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Lavinia is standing at point A(4,8, 2). This is the starting point of a mountain hike. The end of the hike is at point B(6, 12,
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Answer:

Question 1: b) Find the total distance from A to B

Distance formula:

d=Square root of (x2-x1)^2+(y2-y1)^2+(z2-z1)^2

d=Square root of (6-4)^2+(12-8)^2+(10-2)^2

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3 years ago
Rashad walks 4 miles in 74 minutes. Express his rate as a simplified fraction
amid [387]

Answer:

2/37

Step-by-step explanation:

4/74 can be simplified to <u>2/37</u>

4 0
2 years ago
Please help me,please and thank you :)
nika2105 [10]

Answer: 4

36.87 degrees

Step-by-step explanation:

The figure shown is a right angled triangle. It has three sides, one of which is the longest. The longest side is called the hypotenuse. Either of the shorter sides is called the opposite and the adjacent side(always the side carrying both the 90 degrees angle and the given angle).

Since the triangle is a right angled triangle,

We can apply Pythagoras theorem to get the opposite side.

Hypothenuse ^2 = opposite ^2 + adjacent ^2

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opposite = √ 25 - 16

opposite = √9 = 3

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= 4/5 = 0.8

# = cos^-1 (0.8) = 36.87 degrees

7 0
3 years ago
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