Answer:b
Step-by-step explanation: i thinks its b
Answer:
It is C
Step-by-step explanation:
trust me ☜(゚ヮ゚☜)
2 * M = X
M = to minutes
x = to how many tables washes
Let b=height of building. By similar triangles we can say:
b/44.75=3.1/1.29
b=44.75*3.1/1.29
b≈107.54
b≈108 meters (to the nearest whole meter)
Length of train : 100
length of bridge : 400
distance covered by the train to cross the bridge : (100 + 400) = 500
time taken by the train to cross : 30
speed = distance / time
speed = 500/30
speed = 16.67 meters per second <===