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ipn [44]
2 years ago
9

PLEASEE ANSWER ASAP PLEASE CAN SOMEONE ANSWER QUESTION A AND B ASAPP 50 POINTTSS!

Mathematics
1 answer:
Viktor [21]2 years ago
7 0

Answer:

a. fold at -2 b. sorry cant do it.

Step-by-step explanation:

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19. Use the unit circle to find the value of tan 315º.<br> Show work pls.
Free_Kalibri [48]

Answer: -1

Step-by-step explanation:

First change tan(315) to:

\frac{\sin(315)}{\cos(315)}

Then evaluate the sine and cosine function. What is the y component of 315 degrees? What is the x component of 315 degrees?

-\frac{\sqrt{2} }{2} /\frac{\sqrt{2} }{2} =-1

7 0
3 years ago
While running for class president, Lily handed out a campaign button. The button has a diameter of 4 inches. What is the button'
77julia77 [94]

Answer:

r=2

Step-by-step explanation:

Divide diameter by 2 since the  diameter is half of radius

4/2=r

r=2

3 0
2 years ago
Read 2 more answers
Find the perimeter and area of the polygon shown below.
prohojiy [21]

Answer:

I would say it's d (sorry if im wrong)

3 0
2 years ago
Please help u guys!!!!
damaskus [11]
-1.....if the number on the left is smaller than the number on the right change the the number on the right to equal the same on the left then however many numbers down you went make that a negative and that’s your answer
3 0
3 years ago
What is 9 6/9 - 4 8/9
NeX [460]
The answer is 4 7/9.

Since you cannot subtract the numerators, you have to take 1 from the whole number, so 9 turns into 8 and you add the denominator to the numerator to make the equation 8 15/9 - 4 8/9 which is 4 7/9 :).
6 0
3 years ago
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