Answer:
68 mph
Step-by-step explanation:
Mph=miles ÷ time
Mph=204 ÷ 3
Answer:
x=7
Step-by-step explanation:
AB=BC[ because two sides of isosceles triangles are equal ]
or, 2x+9=5x-12
or,9+12=5x-2x
or,21=3x
or,x= 21/3
therefore, x=3
Answer:

Step-by-step explanation:
According to the theory of mass-energy equivalence:-

Where, c is the speed of the light
Given that, Mass = 1 kg
Energy = 
So, applying in the above equation as:-


Solving, we get that:-

Answer:
10.7 units
Step-by-step explanation:
distance formula