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Nastasia [14]
3 years ago
5

1.A rectangle is 6 inches longer than its wide.Write and simply an expression for the perimeter of the rectangle.

Mathematics
1 answer:
iris [78.8K]3 years ago
5 0
P = 2L + 2W
L = W + 6
P = 2(W + 6) + 2W
P = 2W + 12 + 2W
P = 4W + 12

5 + 2(3x + 4) + x
5 + 6x + 8 + x
5 + 8 + 6x + x
13 + 7x Stop Don't go any further. That's the 11th commandment: Thou shalt not combine unlike terms.

Paul has a long drive. If Shelly waits up she better have some snacks
4*65 + x = 500 The x stands for the number of miles left to go
270 + x = 500 Subtract 280 from both sides
x = 500 - 270
x = 230

Just so you know if he keeps going at 65 mph the amount time will be
230/65 = 3.53 hours.
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klasskru [66]

Answer: Well if you divide 4200 by 42, you will get 100, which is a multiple of 10

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
HELP!
jeka94

Answer:

The answer to this question can be described as follows:

Step-by-step explanation:

Given equation:

\bold{0.5x-7= \sqrt{(-5x+29)}}

As in the given question the two ways to solve the equation can be defined as follows:

First way:

Let square the above-given equation then we will get:

\to (0.5x-7)^2= (\sqrt{(-5x+29)})^2\\\\\to (0.5x)^2 +7^2-2\times 0.5x\times 7= -5x+29\\\\\to 0.25x^2 +49- 7x= -5x+29\\\\\to 0.25x^2 - 7x+5x +49-29=0\\\\\to 0.25x^2 - 2x+20=0\\\\

The calculated equation doesn't have any like term that's why it can't be factorised.

Second way:

after calculating the equation that is 0.25x^2-2x+20=0, it graph is given in attachment please find.

8 0
3 years ago
What is the greatest common factor shared by 33 and 60
enot [183]

Answer: Greatest Common Factor is  3


Step-by-step explanation:


4 0
3 years ago
Urgent!! Can anyone help me with this step-by-step
ehidna [41]

Answer:

x = 28

Step-by-step explanation:

It gives you the value of the midsegment, which is 16. So you need to set up the equation as:

x + 4 = 2 × 16

You're multiplying 16 (the midsegment) by 2, because the it is <em>half</em> of x + 4, and you need to be able to set both parts of the equation equal to each other.

x + 4 = 32

Then, subtract 4 from both sides:

x + 4 = 32

   -4     -4

_________

This gives you the answer of:

x = 28

7 0
3 years ago
HELP ME PLS I NEED HELP ALSO I NEED A SHOW YOUR WORK BUT PLS HELP
ollegr [7]

Step-by-step explanation:

6 y = mx + b

7. m

8. b

9a m = 4 (slope), b = 12(yintercept)

9b -1. 4

9c 8. 21

9d 12. 9

7 0
3 years ago
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