(length of longest rail tunnel) = L +18.2
_____
in miles.
Area of diagram = area of 2 equal triangles
Area of diagram = 2(0.5(21*8)) = 168sq cm
Answer:
0.48
Step-by-step explanation:
The range of a data set is the largest quantity subtracted by the smallest quantity. In this case 1.61 is the smallest. 2.09 is the largest. So we need to do 2.09-1.61 and get the range of 0.48! Stay safe!
8.50 / 12 = 0.708 rounded to the nearest cent = 71 cents (0.71)