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strojnjashka [21]
4 years ago
13

Mr. Duc asked Perry to set up 450 chairs in a large hall. Perry puts 20 chairs in each row. He has already set up 15 rows of cha

irs. How many more chairs must he set up? 3. Draw a picture or a chart that shows the information and the question
Mathematics
2 answers:
frutty [35]4 years ago
5 0
He needs to put up 10 more chairs in each row.
Umnica [9.8K]4 years ago
5 0

Answer: 150 more


Step-by-step explanation:20 times 15 equals 300

450 minus 300 equals 150


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3 years ago
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Point A is the incenter of △PQR. Find each measure
kenny6666 [7]

The value of each measure based on the incenter is illustrated below.

<h3>What is incenter?</h3>

The incenter of a triangle is the point of intersection of all the three interior angle bisectors of the triangle. This point is equidistant from the sides of a triangle.

Angle ARU = 40 degree

Length of AU = 20

Angle QPA = 35 degree

Since, AR is angle bisector of angle URK.

So, ∠ARU = ∠ARK = 40 degree

Since, incenter point is equidistant from the sides of a triangle.

So, AT = AU = AK = 20

Since, PA is angle bisector of angle QPU.

So,  ∠QPA = ∠UPA

3x + 2 = 4x - 9

4x - 3x = 9 + 2

x = 11

Substituting value of x in angle 3x + 2

We get,  ∠QPA = 3(11) + 2 = 35°

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5 0
2 years ago
Find the equation of the straight line that has slope m = -6 and passes through point (2, -7)
MAXImum [283]

Answer:

y

=

3

2

x

+

1

Explanation:

To find the slope  

(

m

)

of the straight line that passes through two points  

(

x

1

,

y

1

)

and  

(

x

2

,

y

2

)

apply:

(

y

1

−

y

2

)

=

m

(

x

1

−

x

2

)

In this example our two points are  

(

0

,

1

)

and  

(

2

,

4

)

Hence:  

(

1

−

4

)

=

m

(

0

−

2

)

−

3

=

−

2

m

→

m

=

3

2

The equation of a straight line in slope  

(

m

)

and intercept  

(

c

)

form is:

y

=

m

x

+

c

In this example:

y

=

3

2

x

+

c

Since the point  

(

0

,

1

)

is on this line  

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1

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1

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3

2

x

+

1

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Step-by-step explanation:

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3 years ago
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Answer:

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Number of bows = \frac{\frac{109}{4}}{\frac{11}{6}}=14.86


So the maximum number of <em><u>"complete"</u></em> bows Emily can make is 14

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3 years ago
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