Answer:

Step-by-step explanation:
To obtain the result of a fractions multiplication we need to multiply both numerators and the divide by the multiplication of the denomitators. In general, given a,b,c,d real numbers with b and d not zero, we have that

Substituting a,b,c and d for 8,15,2 and 13 we obtain that

5r-4 and r=-5 so it would be 5(-5)=-20, then -4 , so is is -24
Answer:Its N and Q
Step-by-step explanation:
360/6 = 60 degrees.
2pi/6 and pi/3 makes sense.
Out of 1/6 = 60 there's your answer.
Brainliest please!