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Grace [21]
3 years ago
12

Find the value of the variable. Then find the angle measures of the polygon. Use a protractor to check the reasonableness of you

r answer.

Mathematics
1 answer:
Elan Coil [88]3 years ago
5 0
If u look closet, I don’t know the answer
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Write an<br> explicit formula for An, the nth term of the sequence <br> 15, 7, -1,....
pychu [463]

Answer:

aₙ=23 - 8n

Step-by-step explanation:

15, 7, -1,....

AP with the first term of 15 and common difference  -8

aₙ=a₁+(n-1)d= 15+(n-1)*(-8)= 15 -8n +8= 23 - 8n

aₙ=23 - 8n

4 0
3 years ago
Use A(-1, -2) and B(8,0) to find the length of AB. Round your answer<br> to the nearest hundredth.
enyata [817]

9514 1404 393

Answer:

  9.22

Step-by-step explanation:

The distance formula is ...

  d = √((x2 -x1)^2 +(y2 -y1)^2)

Using the given coordinates, the distance between them is ...

  d = √((8-(-1))^2 +(0 -(-2))^2) = √(9^2 +2^2) = √85 ≈ 9.22

The length of AB is about 9.22 units.

8 0
3 years ago
True or False: A check is a document that directs the bank to deduct money from your account and make a payment
Tema [17]

Answer:true

Step-by-step explanation: An order to a bank to pay a stated sum from the drawer's account, written on a specially printed form.

7 0
3 years ago
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What is 8.3x10^(-1) converted from standard form to ordinary numbers
ddd [48]
8.3x10^-1, I get 0.8300000000000001 when I use parentheses, the way you have it written, I get NaN
8 0
3 years ago
Thomas wrote the equation y equals 3x + 3/4 when Sandra her equation they discovered that her equation had all the same Solution
Mice21 [21]
Were options given to you?

6 0
4 years ago
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