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Mathematics : asked on levicorey846
 15.12.2022

Find the equation for the area, A, of the rectangle with a length of n-5 and a width of n-1. A A=n(n-1)+5(n-1)
B n^2-5n+5
C n^2-6n+5
D n^2+5

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24.06.2023, solved by verified expert
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Ranjana Bhatt
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C. Find the equation for the area, A, of the rectangle, №17887343, 15.12.2022 17:06-6n+5

Step-by-step explanation:

Area of a rectangle =l x w

A=(n-5)(n-1)

Use distributive property

Find the equation for the area, A, of the rectangle, №17887343, 15.12.2022 17:06-n-5n+5

Combine like terms

Find the equation for the area, A, of the rectangle, №17887343, 15.12.2022 17:06-6n+5

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Mathematics
Find the equation for the area, A, of the rectangle with a length of n-5 and a width of n-1. A A=n(n-1)+5(n-1) B n^2-5n+5 C n^2-6n+5 D n^2+5
Step-by-step answer
P Answered by PhD

C. n^{2}-6n+5

Step-by-step explanation:

Area of a rectangle =l x w

A=(n-5)(n-1)

Use distributive property

n^{2}-n-5n+5

Combine like terms

n^{2}-6n+5

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You can buy jars of the same jam in 2 sizes large jar:440g for £1.54 small jar:340g for £1.26 By considering the price per gram, work out which jar is the best value for money. Working must be shown
Step-by-step answer
P Answered by PhD
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram
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An ice cream shop offers 5 different flavors of ice cream and 9 different toppings. How many choices are possible for a single serving of ice cream with one topping?
Step-by-step answer
P Answered by PhD

For 1 flavor there are 9 topping

Therefore, for 5 different flavors there will be 5*9 choices

No of choices= 5*9

=45 

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Step-by-step answer
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The answer is in the image 

The answer is in the image 
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Step-by-step answer
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The answer is in the image 

The answer is in the image 
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Step-by-step answer
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For every 8 cars there are 7 trucks

Therefore,

Cars:Truck=8:7

Answer is B)8:7

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Step-by-step answer
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The solution is in the following image

The solution is in the following image
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Step-by-step answer
P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

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Step-by-step answer
P Answered by PhD

Here,

tip=18%of $32

tip=(18/100)*32

=0.18*32

=$5.76

Total payment=32+5.76=$37.76

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Mathematics, 26.03.2020 20:52, mohammadhosseinkarim David is building wooden picture frames. Each frame requires 3/4 feet of wood. If David started with 12 feet of wood and now has 6 feet of wood remaining, how many pictures frames has he built?
Step-by-step answer
P Answered by PhD

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

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