Answer:
21,637
Step-by-step explanation:
You can just use a caculator- Or simple multiplication by putting it on top of eachother.
You can do this many ways,just multiply with pen and paper,put 250 on top,and 85 on bottom which is 21,250,the add from there!
Hope I helped!!
Answer:
c
Step-by-step explanation:
25(1)=25
25+0=25
Those are the only ones that are true
Answer:

Step-by-step explanation:
From the question we are told that:
Diameter 
Radius 
Igniter distance 
Generally the equation for depth is mathematically given by

Therefore



