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inessss [21]
1 year ago
6

Four interior angles of a pentagon measure 156°, 72°, 98°, and 87°. What is the measure of the final interior angle?

Mathematics
1 answer:
Kryger [21]1 year ago
5 0

Answer:

127

Step-by-step explanation:

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I’m now sure how to work this out... my teacher had shown us this today at the end of class.
Kipish [7]
That's "5 to the negative seventh power," and is equal to

      1            1
---------- = --------- .  I would accept "1/(5^7)" as correct.
    5^7       78125
4 0
3 years ago
Please help me with this question.
Inessa [10]

Answer:

B

Step-by-step explanation:

The SA of a cone is A=pi*r^2+pi*r*s

So instead of pi*5^2, it should be pi*3*5 (5 is the length of the slant).

5 0
3 years ago
Read 2 more answers
If 2x + 5y = 21 and x + y = 3, then what is the solution
Viefleur [7K]
2x+5y=21, x+y=3
y=3-x
2x+5y=21
2x+5(3-x) =21
2x+15-5x=21
2x-5x+15=21
-3x+15=21
-3x=21-15
-x=6/3
-x=2
x=-2

8 0
2 years ago
Help please solve the following equation algebraically show your work
maks197457 [2]

Answer:

'16' is the answer.

Step-by-step explanation:

So, 6=x+2  divided by 3. In this case, we can multiply 6 and 3 which makes

18 = x+2. We substract 2 from 18 and the answer is 16. If you don't understand anything, you can  ask by  leaving a comment below. Thanks.

16+2 = 18/3 = 6

3 0
2 years ago
How to write six billion sixty- seven million four hundred four thousand thirteen and nineteen thousandths in standard form?
Neko [114]
Standard for would be 6,670,404,013.19
8 0
3 years ago
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