B) because if you round your numbers, -18 1/4 is -18 and 2 2/3 rounds up to positive 3
V = x/t = 4.5 mil / 3 h = 1.5 mph
Since, v = 1.5 mph (or we can say that v is constant), distance and time vary directly and the constant of variation is 1.5 mph.
We have a point and a slope, so let's use the point slope formula!

where
x1=4
y1=2
and m=3
Not sure, but the areas of a triangle is BH/2 so the dimensions should be 8 and 6 then 10.
8 x 6 = 48
48/2 = 24
Maybe that can help with the equation
Answer: 56
Step-by-step explanation: