Answer:
420mg
Step-by-step explanation:
0.7x6 = 0.42g which is 420mg
1g = 1000mg
Answer: x=3 ==> 1st option
FH=FG+GH
18=4x+2x
6x=18
x=3 ==> 1st option
Its Sine
Answer: 12
Subtract 16
Multiply by 3