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MaRussiya [10]
3 years ago
9

What is the sum of the interior angles of the polygon shown below?

Mathematics
1 answer:
34kurt3 years ago
8 0

Answer:

900

Step-by-step explanation:

Sum of interior angle for a polygon = (n-2)180

7 sides

=(7-2)180

=5*180

=900

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Six plus x minus two x equals five
AleksandrR [38]

The "plus x minus two x" part basically means "minus x".

So, "six minux x equals five".

This means that six minus five is x. So, x is one!

Now, let's check this in the problem: replace x with 1. Six plus one minus two ones equals five? Yes, it does!

The answer is x=1.

4 0
3 years ago
Dr. Graves placed the Venn Diagram and list of numbers on the board.
Yuri [45]

Answer:

  • J

Step-by-step explanation:

<u>List of numbers on the board:</u>

  • -0.24, 5/17, 287, 1.3, -91, -2 2/5

We can split the numbers as following

<u>Rational numbers: </u>

  • All listed

<u>Integers: </u>

  • 287 and -91

<u>Whole numbers: </u>

  • 287

Correct diagram is J

3 0
3 years ago
Please can someone help me with INTERIM CHECKPOINT Math problems
gogolik [260]
The answer will be -32
8 0
3 years ago
Please answer A and B and give an explanation and show work. thank you!
NNADVOKAT [17]
Dont know a but b is 
75=100-2p
75 minus 100 = -25=-2p
-25/-2= p 
p=$12.50
4 0
3 years ago
Ryan has some nickels and dimes. altogether, he has 34 coins that total $2.60. write and solve a system of equations to determin
777dan777 [17]
N+d=34
.05n+.10d=2.60

Solve by substitution
n=34-d
.05(34-d)+.10d=2.60
1.7-.05d+.10d=2.60
.05d=.90
d=18 dimes
18+n=34
n=16 nickles

4 0
3 years ago
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