Answer:
X12/45 =32
Step-by-step explanation:
Mean is 30,median is 30.5,mode is 31.
Answer:
#11 : 14 cars
#12 : 8+6+4=18
Step-by-step explanation:
To be parallel, gradients are the same!
so the gradient is -5/2.
y=-5/2x +c
substitute the points youve been givrn into this to find c!
7=-5/2 (-6) +c
7=15 +c
c must equal -7
y=-5/2x -7