Answer:
a.

b. 10 
Step-by-step explanation:
= 100 -> so 100*0.005= 5
if you still dont understand search up "scientific notation"
9x-7=-7
+7 +7
___________
9x= 0
_ _
9 9
x=0
Answer:
4) 430.8 centimiters
Step-by-step explanation:
Answer:
Step-by-step explanation:
Surface area is the area times all the faces
Answer:
true
Step-by-step explanation: