Answer:
9.8
Step-by-step explanation:
1:49= ratio of carbon to to iron
1+49= steel
50=10pounds
49=?pounds
49 * 10/50
=49/5
=9.8pounds
41.4 wph because if you divide 207 by 5 you get 41.4
Infinitely many? Arrows indicate that the graph goes on continuously without a stopping point, even in parabolas.
