Answer:
The answer would be 20
Step-by-step explanation:
16+4=20
Check the picture below, keeping in mind that opposides sides and interior angles in a parallelogram are congruent.
C.supplementary is the right one
40√3+432/7 is the answer
Hope this helps :D
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=
