Answer 19:1
Work:
Students scoring above 80 -
9+18+72+15= 114
Students score exactly 80-
6
114/6 = 19
19 students scored above 80 for every 1 student that scored exactly 80.
Answer:
Step-by-step explanation:
-12+5x=-24+x
4x=-12
x=-3
Answer: 3 < pi < 4
Step-by-step explanation:
Answer: erm... the vertex it (1,-9)
Step-by-step explanation:
i think i did it right....not good at this stuff
Answer:
731.25
Step-by-step explanation:
12.5 times 9 times 6.5 =
731.25