Answer:
See below
Explanation:
F = ma
F = 12 * 9 = 108 N
108 N needed <u> add 30 N more east </u>
B. Sonar I had the same question what a coincidence but I had a book about it so here's your answer
The term minority group is no longer effective because these groups now make up significant percentages of the total population
B.Aluminum because its the poorest out of the other 3