50/2.5=
20
Unit rate is 20 miles per gallon
Answer:
Possible
Step-by-step explanation:
Answer:
x²+2x-3=0
According to Vieta's formula:
x²-(Sum of roots)x+(product of roots)=0
Sum of roots=-3+1=-2
Product of roots=-3×1=-3
The equation is x²-(-2)x+(-3)=0
x²+2x-3=0
Answer: Ksi
Step-by-step explanation: