Answer:
I think it's 30 ( I'm not for sure)
Step-by-step explanation:
300 divided by 2 is 150
150/5=30
-3x^2 - 10x + 5 = 0
Quadratic formula:
-b +/- sqrt[b^2 - 4(a)(c)]/2(a)
So. . . 10 +/- sqrt[(10^2) - 4(-3)(5)]/2(-3)
10 +/- sqrt[100+60]/ -6
10 +/- sqrt[160]/-6
37.5 percent (3/8)
Good morning all friend
i think it's circumference
Please refer to the attachment