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ValentinkaMS [17]
3 years ago
10

Helpppppppppppppppppppppppppppppppppp

Mathematics
1 answer:
djverab [1.8K]3 years ago
3 0

Answer:

first you would find the sum of all the people who DONT have grey hair (15)

5:15 or if simplified it would be 1:3 pls mark brainliest if correct :D

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One more than three times a number is less than the number decreased by five. solve and graph
Genrish500 [490]
Whats the graph ??
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4 0
3 years ago
A card game has 50 cards. After dealing 7 cards to each player, tupi has 15 cards left over. solve the equation
KIM [24]
50 - 15 = 35

35 ÷ 7 = 5

So there were 5 players and your equation would be:-

50 - 15 ÷ x = 5

x = 7

Hope i helped:P  
5 0
3 years ago
The volume of a cylinder is 400x cm. The radius of the base of the cylinder is 4 cm. What is the height of the cylinder
irina1246 [14]

Answer: 8cm

Step-by-step explanation:

V=\pi r^2h

Solve for h;

h=\frac{V}{\pi r^2}

h=\frac{400cm^3}{(3.14)(4cm)^2}

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3 0
3 years ago
A boat traveled 12 miles north and then
katrin [286]

Answer:

25.5 mi

Step-by-step explanation:

12 22.5  X

Let X be the shortest distance we are trying to find.

a units 2 b units 2 c units 2

12 units 2 + (22.5)=c units 2

144+506.25=c units 2

650.25=c units 2

\sqrt{x} 650.25=c units 2

25.5

8 0
3 years ago
Write a real world problem that could be solved by using the equation <img src="https://tex.z-dn.net/?f=3x-25%3D125" id="TexForm
forsale [732]

Answer:

x=50

See below for word problem.

Step-by-step explanation:

While shopping, you spend $125 before tax. You buy 3 dresses at the same price each and receive a $25 discount. How much is the price of each dress?

3x-25=125

3x=125+25

3x=150

x=50

8 0
3 years ago
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