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Nata [24]
3 years ago
13

The circumference of a circle is 3 π π m. Find its diameter, in meters.

Mathematics
1 answer:
UkoKoshka [18]3 years ago
3 0

Answer:

it is 8

Step-by-step explanation:

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The state of Vermont can be modeled by a quadrilateral like the one shown. Which is the perimeter of the quadrilateral?
Sveta_85 [38]

Answer:

440 miles

Step-by-step explanation:

Perimeter of a quadrilateral, P :

P = a + b + c + d

Which is the sum of all the sides ;

From the diagram attached ;

Perimeter of the quadrilateral is :

(170 + 160 + 80 + 30) = 440 miles

4 0
3 years ago
What is the answer for number 11. Please
Zolol [24]
#11
Each roll is 9' long, 
length of each roll = 9' * (12"/foot) = 108"
Each ribbon piece = 15", so number of ribbons per roll
=108/15=7 with 3" left over, which is assumed not possible to be joined with other pieces.
Therefore, with 5 rolls, there are 7*5=35 pieces of ribbon, with 5 pieces or 3" left over.
8 0
3 years ago
Write the equation of a parabola with a vertex and (-5, 2) and a directrix y = -1
mrs_skeptik [129]

Answer:

y=(x+5)²/6 + 1/3

Step-by-step explanation:

Use the distance formula to plug in the values you know:

√(y+1)² =√(x+5)² +( y-2)²

the square roots cancel out

(y+1) ²= (x+5)² +(y-2)²

(y+1) (y-1)= (x+5)² + (y-2) (y-2)

y²+2y+1= (x+5)² + y² -4y+4

the y² cancel out

2y+ 4y = (x+5)² + 4-1

6y= (x+5)² +3

y= (x+5)² /6+ 1/3

4 0
3 years ago
I need help the question is on the picture
Genrish500 [490]

Answer:

Blank 1: 12.5 mph

Blank 2: .36 hours

Step-by-step explanation:

1. 3.75/.3 = 12.5

2. 4.5/12.5 = .36

7 0
3 years ago
Simplify 9/4 using fractions. ​
seropon [69]

First to Answer:

The answer is 2 1/4

Have a great day!

Work:

9 divided by 4 is 2.25.

0.25 is equivalent to 1/4 and 2.00 is equivalent to 2.

put those together and you get 2 1/4.

8 0
2 years ago
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