Answer: 
Step-by-step explanation:
Given: Mass of baseball=0.145 kg
Speed of baseball=40 meters per second
Also it is given that The kinetic energy (in joules) of a moving object can be calculated from the expression
, where 'm' is the mass of the object in kilograms and 'v' is its speed in meters per second.
Thus, the kinetic energy of baseball=

Answer:
11x
Step-by-step explanation:
Forget about the x until the end and add the numbers together.
The longest two sides will be 4 each and the shortest two sides will be 2 each
Answer:
-3x^2+6x-157
Step-by-step explanation:
Answer:
i think 5
Step-by-step explanation: