Answer:
the answer is c
congruence can happen in any shape as long as all the angles and sides match up
Step-by-step explanation:
<h2>
Answer:38.33 Kg</h2>
Step-by-step explanation:
If
of mass is placed on spring with spring constant
,

where
is universal gravitational constant
is the displacement in the spring.
In case 1:

In case 2:

Using result from case 1,



The answer is 492.307
The number after the thousandths is 9 - greater than 5 - so we round 6 up to 7.