Answer:
x = 22.5
Step-by-step explanation:

Answer:

Step-by-step explanation:

Answer: 42 cm to the power of 3
Step-by-step explanation: L x w x h
3 x 7 x 2
21 x 2
42
For a better understanding of the solution provided here please find the relevant diagram drawn as per given information in the file attached.
As given,
. Also, it is given that
is a straight angle. Therefore,
.
As can be clearly seen from the diagram, if
and
, then:

Therefore, 
Hence Proved.
Answer: Option A x>38
Step-by-step explanation:
I took the test and got 100% on it.