Answer:
1. 2c+9=m
Step-by-step explanation:
Simple...
you have:

You want to find m-->>>
1.)Isolate m

Leaving you with...
F*

=

Keep isolating m-->>>


Square root to solve what just m is-->>>

=

That is how you solve for m...
Thus, your answer.
Answer:
cos
(
390
)
−
4
cot
(
−
45
)
sin
(
330
)
Step-by-step explanation:
29.510 centigrams are 0.29510 grams
--> 684-0.29510=683.7049grams