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3 years ago

A nail salon raises their price for nails from $25 to $30. What is the percent increase?

2 answers:

6 0

Answer:
17%

step-by-step explanation:
5 out of 30 is 17%
5/30 = 5 ÷ 30 = .16... which rounds to .17 and is equal to 17%.

vekshin13 years ago

4 0

Answer:

17%

Step-by-step explanation:

5 out of 30 is 17%

5/30 = 5 ÷ 30 = .16. rounds to .17 =17%

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When think of a number double it<br> and add five and get 13 What the number I<br> Thought

aev [14]

Let the no be x

ATQ

$\\ \sf\longmapsto 2x+5=13$

$\\ \sf\longmapsto 2x=13-5$

$\\ \sf\longmapsto 2x=8$

$\\ \sf\longmapsto x=\dfrac{8}{2}$

$\\ \sf\longmapsto x=4$

3 0

3 years ago

find the distance between two cities on a map if the scale used is 1/2 =20 mi. and the cities are 55 miles apart

faust18 [17]

Answer:

1.375 or 1 and 3/8

Step-by-step explanation:

55 divided by 20 is 2.75. Then multiply 2.75 by 1/2

8 0

3 years ago

julsineya [31]

Answer:

11/12, 3/4, 5/8, 9/20 (from smallest to biggest)

8 0

3 years ago

A. 6.2 cm2

Flauer [41]

Answer:

The answer is "Option A".

Step-by-step explanation:

$\to Base= 2 \ cm\\\\\to height=3.1 \ cm\\\\$

Formula:

$\bold{Area= base \times height}\\\\$

$=2 \times 3.1 \\\\= 6.2 \ cm^2$

if the height value is 3 then area is =6

4 0

3 years ago

I rlly need help solving

Alchen [17]

Answer:

x=20

Step-by-step explanation:

The line is a straight line, which is 180 degrees

x+100+3x = 180

Combine like terms

100+4x = 180

Subtract 100 from each side

100+4x-100=180-100

4x=80

Divide by 4

4x/4 = 80/4

x=20

8 0

3 years ago