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ella [17]
3 years ago
7

Solve:

Mathematics
2 answers:
alekssr [168]3 years ago
8 0

Answer:

Length = 30, width = 20

Step-by-step explanation:

perimeter = 100

length = 10 more than the width

width = ?

100/4 = 25

25 + 25 = 50

50 - 10 = 40/2 = 20

20 +10 = 30 cm

Elena-2011 [213]3 years ago
5 0

Answer:

Length: 30cm, Width: 20cm

Step-by-step explanation:

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A pair of shorts are £15 in a 40%. What was the non-sale price
lana66690 [7]

Answer:

£10.71

Step-by-step explanation:

Given the original price including discount od shorts = £15

Percent discount = 40%

Original price = x

Using the expression to calculate x

x + (40%of x) = 15

x +0.4x = 15

1.4x = 15

x = 15/1.4

x = £10.71

Hence the non sale price is £10.71

4 0
3 years ago
Use a reference angle to write sec255∘ in terms of the secant of a positive acute angle. Do not include the degree symbol in you
jarptica [38.1K]

Answer: sec (75) or csc (15)

Step-by-step explanation:

255 is in the 3rd quadrant where the secant is. Here, the tangent and cotangent is positive.

Reference angle for 255 is,

255 - 180 = 75 degrees.

Therefore, sec (255) = sec (75)

= csc (90 - 75) = csc (15)

6 0
3 years ago
Mark spent 135$ on his comic book collection. he just sold it online for 310$. approximately what is the profit as a percent of
V125BC [204]

Answer:

It would be B

Step-by-step explanation:

310-135=175

175/135

7 0
2 years ago
Read 2 more answers
A customer purchases a pair of jeans and a few shirts. Each shirt costs the same amount. The expression 60 + 20x represents the
myrzilka [38]

thats is the answer

6 0
3 years ago
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3 2. Write the equation of a line that includes the point (-4, 0) and has a slope of 5 in slope-intercept form- 12 3 y=-=X-2 5 5
Arturiano [62]

Answer:

y= 5x+20

Step-by-step explanation:

Slope intercept form is

y = mx+b where m is the slope and b is the y intercept

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Substituting this information into the equation, we can solve for b

0 = 5(-4) +b

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0+20 = -20+20+b

20 = b

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8 0
3 years ago
Read 2 more answers
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