The answer is A. 0.4691 g
1 g = 1000 mg
⇒ 1 mg = 1/1000 g
<u>1 mg = 0.001 g
</u>469.1 mg = 469.1 * 1 mg = 469.1 * 0.001 g = 0.4691 g<u>
</u>
The GCF of 20 and 70 is 10
90=10(7+2) could be used as another related expression
0.1174
You could use a calculator
Step-by-step explanation:
1. set it equal to 0 so t=5,9
2. this is wriiten in vertex notation so vertex is (7,4)