MATHEMATICS MIDDLE SCHOOL

If you have a retangular fence with 20 feet of wire how many square feet do you have

Answers

Answer 1
Answer:
You can't tell from the information given in the question.
The perimeter doesn't tell you the area.
Here . . . look at this:

Dimensions    Perimeter    Area

1  x  9                   20              9
1.5 x 8.5               20            12.75
2  x  8                   20            16
2.5 x 7.5               20            18,75
3  x  7                   20            21
3.5 x 6.5               20            22.75
4  x  6                   20            24
4.5 x 5.5               20            24.75
5  x  5                   20            25

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How many ounces go into 21 grams?

Answers

in one ounce there are 28.3495 grams 
                      rounded  28.25 grams
so in 21 grams there are 0.7407532009 ounces
                      rounded to  3/4 = .75
  there are 3/4 of an ounce in 21 grams
28.25 g per ounce

21 grams divided by 28.25

answer= 0.74

Solve for the missing variable :> thank you​

Answers

1. 3x+16 = 5x-54

  -3x        -3x

16=2x-54

+54   +54

70 = 2x

35=x

2. 4x-10 = 58

       +10  +10

4x = 68

x=17

3. 2x+43 = 2x-3

x=0

no solution

4. x+16 = 4x-5

  -x         -x

16=3x-5

+5     +5

21=3x

x=7

5. 11y-36 = 63

       +36   +36

11y=99

y=9

The trail around the lake is 7 kilometer long. It takes Manuel 35 minutes to run the trail. What is his unit rate?

Answers

His basic unit rate would be one kilometer per five minutes, I hope this helped.  If you have more questions please feel free to ask, and have a nice day! =)

Which is the BEST estimation of 9?
A) between 2 and 2.1
B) between 1.5 and 2
C) between 2.1 and 2.2
D) between 2.3 and 2.4

Answers

B. between 1.5 and 2
is the correct answer.....



HOPE IT HELPS YOU '_'
the answer to this question is b

sally bought five dozen eggs from the grocery store to bake some cakes. She plans to bake the cakes. She plans to bake the cakes over eight days. How many eggs did Sally buy.

Answers

5 dozen eggs, or 60 (12×5)
5 dozen eggs is the answer

Are the ratios 3:7 and 1:2 equivalent

Answers

No, because 7 is prime (i’m pretty sure they aren’t)

Answer: No

Step-by-step explanation:

Finding equivalent ratios is just like finding equvalent fractions.

For Example: 3/6 = 1/2 that also means 3:6 will equal 1:2

Good Luck!

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