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Talja [164]
4 years ago
7

A rectangular picture frame measures 4.0 inches by 5.5 inches. To cover the picture inside the frame with glass costs $0.99 per

square inch. What will be the cost of the glass to cover the picture? A. $6.60 B. $198.00 C. $198.66 D. $21.78
Mathematics
2 answers:
Natali [406]4 years ago
6 0
<span>What will be the cost of the glass to cover the picture? 
</span>
D.$21.78 
rewona [7]4 years ago
6 0

Answer: $21.78

Step-by-step explanation:

Given : A rectangular picture frame measures 4.0 inches by 5.5 inches.

We know that the area of rectangle = length \times width

Then, the area of the rectangular picture = 4\times5.5=22\ \text{square inches}

Also, it is given that , to cover the picture inside the frame with glass costs $0.99 per square inch.

Then, the cost of the glass to cover the picture = $0.99 x Area of picture

⇒ The cost of the glass to cover the picture =\$0.99\times22=\$21.78

∴The cost of the glass to cover the picture = $21.78

Hence, the correct answer is  Option D. $21.78

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A man receives an annual increase of #30000 and after a period of 10 years service, the man has the salary of #1014. Find his in
Paladinen [302]

I think you intended writing #30 as his pay rise instead of #30000. I solved the problem using #30 as his annual pay rise.

Answer:

The man's initial salary was #714

Step-by-step explanation:

Extracting the key information from the question:

*** A man got a pay raise for 10 years.

*** His current salary is #1,014

*** He gets a pay raise of #30 annually.

*** We are simply required to calculate his initial salary before he started receiving pay rise.

Now, To calculate his initial salary before he started receiving pay rise, let us denote that initial salary that we are currently unaware of by "a".

Since his salary as at today is #1,014 and he has also received this pay rise of #30 for 10 years, we can calculate his initial salary before he started receiving pay rise every year with the following equation:

a + 30(10) = 1014

That is -

Initial salary + [pay rise × number of years] = current salary.

a + 30(10) = 1,014

a + 300 = 1014

a = 1014 - 300

a = #714

Therefore the man's initial salary was #714

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4 years ago
What is the solution set of the following equation?
Kipish [7]
Dont think theres enough info there to do that

7 0
3 years ago
If d = 2, e = -3, f = 6, and g = 12, what is the value of (d + g) - (e + f) ?
natali 33 [55]

Answer:

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8 0
3 years ago
Three shops, Sainzbiri, Morrizan and Ko-op sell the same brand of washing powder but in different size boxes.
rewona [7]

Answer:

Ko-op is better

Step-by-step explanation:

1

£2.58/3= 86 p

2

£4.25/5= 85 p

3

£6.72/8= 84 p

Last one Ko-op is better

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Write an equation for a line that is perpendicular to y=1/2x+6
Yakvenalex [24]

Answer:

y= -2x+6

Step-by-step explanation:

General formula :

y=mx+c

m is the gradient

when finding when finding the perpendicular line of another line is will be the negative inverse of the gradient

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so

the line perpendicular to the equation y=1/2x+6

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3 years ago
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