180/4 = x/6
4x=1080
x=270 miles
Answer:
the answer is D 6,280
Step-by-step explanation:
Since it says difference you subtract, 86 is below sea level so it'd be -86
the equation would be 6,194 - (-86)
6,194+ 86 = 6,280
Cos A) 16/20 or 4/5
Tan A) 12/16 or 3/4
Sin A) 12/20 or 3/5
78×.33=25.74 busses are new
25.74+15=40.74 new busses
78+15=93 total busses
40.74/78=0.5223076923= 52% will be new with the new 15 busses
