do you mind telling me the question?
168 inches.
Each foot equals 12 inches so multiplying by 14 will give you 168
Is there a picture of the ramp?
Answer:
area of the BCD triangle=1/2×10×9
=45
area of the ABD triangle=1/2×10×3
=15
Total area=45+15
=60 square centimetres
The plane would travel 2550 miles
