About 67%, percent of all students at Ridgemont High prefer pizza for lunch.
Answer: here u go and can u give me brainliest
Step-by-step explanation:
Puting it into the quadrait equation ((-b+-[b^2-4ac]^(1/2)/2a), we get that x= 31^(1/2)-5 or 31^(1/2)+5
Area is base x height divide by 2
6x13=78
78 divide by 2 is 39