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jekas [21]
4 years ago
15

Please help me with this question. Also tell me the steps to answer this question

Mathematics
1 answer:
faltersainse [42]4 years ago
6 0

You need to know sum of inner angles of a triangle. Then you can write the equation relating with X

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If f(x) = |x-21, then find<br> ƒ(-3).
Rom4ik [11]

Answer:

answer is 5 hope this helps

6 0
2 years ago
What does b stand for 11.3 &gt; b/4.3<br><br> (Please show explanation)
lilavasa [31]

11.3 >  \frac{b}{4.3}  \\  =  >11.3 \times 4.3 > b \\  =  > 48.59 > b

<u>Answer:</u>

<u>b </u><u><</u><u> </u><u>4</u><u>8</u><u>.</u><u>5</u><u>9</u>

Hope you could understand .

If you have any query, feel free to ask and sorry for my previous answer.

3 0
2 years ago
CAN SOMEONE HELP ME PLEASE??? HIIIIII???
DIA [1.3K]

Answer:

a =14.3178211

Step-by-step explanation:

a^2 +B^2=C^2

13^2+6^2=C^2

169+36=C^2

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4 0
3 years ago
Find the coordinates of the point on the curve y = 2x² - x - 1 at which the gradient is 7
madreJ [45]

Answer:

See below

Step-by-step explanation:

The derivative of the function is the slope

2x^2 - x -1       take derivative  ( f ' )

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7 = 4x -1

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5 0
2 years ago
The temperature in Alaska was -12 degrees Fahrenheit.It then dropped 5 degrees overnight.what is the new temperature.
san4es73 [151]

Answer:

-17 degrees Fahrenheit.

Step-by-step explanation:

-12 minus 5 is -17

4 0
3 years ago
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