Answer:

Step-by-step explanation:
From the question we are told that:
Length 
Top length 
Height 
Rate 
Water rise 
Generally the equation for Velocity is mathematically given by


Therefore

Where

Therefore



Answer:
Yes they are proportional because he is selling cars at the same rate
Step-by-step explanation:
The value of angle a is 70 degrees.
The value of angle b is 110 degrees.
Answer:
Well 40% of 120 is 48 so 48 students
Step-by-step explanation: