Start by multiplying six by 3 and getting 18. thendivide 23.15 by 18 = 1.2861111
that's the answer.
Answer:
Step-by-step explanation:
- Total serves = 75
- Serves in = 4/5 of total
<u>Number of serves in:</u>
Correct choice is D
Hello :
x²+x - 2 =0
a=1 b=1 c = -2
<span>The sum of the roots is : S = -b/a
</span>S = - 1/1 = -1