the area of a rectangle is 100 Sq inches. the perimeter of the rectangle is 40 inches. a second rectangle has the same area but a different perimeter. is the second rectangle a square? explain why or why not.

Answers

Answer 1
Answer: A rectangle with an area of 100 square inches and a perimeter of 40 feet must have sides of 10 feet each, making it a square. A rectangle with the same area and any other perimeter would therefore not be a square.

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What is 4 3/4 - 2 2/3

Answers

You have to make the fractions an improper fraction. For 4 3/4 first multiply 4x4 which is 16 then 16+3 which is 19/4. For 2 2/3 multiply 3x2 which is 6 then 6+2 which is 8/3. Now make 19/4 and 8/3 denominators same. 19/4 becomes 57/12 by multiplying 19x3 which is 57 and 4x3 which is 12. 8/3 becomes 32/12 by multiplying 8x4 which is 32 and 3x4 which is 12. Then add 57/12+32/12 which is 89/12. Now make 89/12   into a  mixed number.  The  mixed number is 7 5/12.

Hope that helped:)
4  3/4  -  2  2/3

(4 - 2)   3/4 -  2/3

2      3/4 - 2/3.               LCM of 3 and 4 is 12.

         (3/4)*(12/12) - (2/3)*(12/12) = 9/12 - 8/12  = (9 - 8) / 12 =   1/12


2      3/4 - 2/3. 

2      1/12

2 whole numbers    1/12.

What numbers multiply together to get 6 and add together to get 7

Answers

It would be 6 and 1 cause:

6 × 1 = 6

6 + 1 = 7

Hope that helps :D

1 and 6 really hoped i helped

PLEASE HELP MEDavid and Ronald both are making cubic gift boxes with varying volume. The side length of David's gift box for a given volume is given by the function below, where (x - 1) is the volume of the box, in cubic feet.


The side length, g(x), of Ronald's gift box for a given volume is shown in the table below, where x is the volume of the box, in cubic feet.


Whose gift box has the greater side length for a given volume?

Answers

Answer:

Option C Both gift boxes have the same length for a given volume

Step-by-step explanation:

step 1

David's gift box

Calculate the side length of the box for a given volume

we have

f(x)=\sqrt[3]{x-1}

For (x-1)=2\ ft^(3) ------> f(x)=\sqrt[3]{2}=1.26\ ft

For (x-1)=4\ ft^(3) ------> f(x)=\sqrt[3]{4}=1.59\ ft

For (x-1)=6\ ft^(3) ------> f(x)=\sqrt[3]{6}=1.82\ ft

For (x-1)=10\ ft^(3) ------> f(x)=\sqrt[3]{10}=2.15\ ft

therefore

Both gift boxes have the same length for a given volume

Answer:

The answer would be Ronald. Also this is for plato too.

Step-by-step explanation:

Which expression is NOT equivalent to 5x ?3x+2x

3x+2

7x+5−2x−5

(7x+5)−(2x+5)

Answers

Answer:

3x+2

Step-by-step explanation:

3x+2x  = 5x

3x+2   = 3x+2   this is not equal to 5x

7x+5−2x−5  = 5z +0 = 5x

(7x+5)−(2x+5) = 7x+5 -2x-5 = 5x +0 = 5

3x+2 isnt a expression of 5x

OMG HELP ME PLEASE A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the results after 40 trials.

What is the relative frequency of selecting a club?

Outcome                  Club Diamond Heart Spade
Number of trials           8       12         11       9


A.
17%

B.
20%

C.
25%

D.
30%

Answers

the answer is D.30% they have 30% of getting a club.

Plz help! only 1-4 questions need to do!!u will get 11 points!!

Answers

i think that if the word  (of) is in  a math sentance u multiply