What we know:
a, b and c are not zero
abc=c
What we need to find:
a
abc=c
abc/bc=c/bc additive inverse
a=1/b simplified
3. d i think
4. c i believe
5. d
all these are beliefs sorry if i get them wrong
Answer:

Step-by-step explanation:
Volume of Sphere = 
Where r = 4.7 cm
V = 
V = 
V = 
V = 434.9 cm³ (Up to 1 dp)
Answer:
3 miles
Step-by-step explanation:
6/10x5=30/10
30/10=3
M is dependent and h is independent
m=money and h=hours, p =money per hour
m=ph