Step-by-step explanation:
Blue : red
4:6
800:1200
C should replace the star
Answer:209ft
Step-by-step explanation:
We let y be the unknown value, which is length of conduit.
200^2 + 60^2=y^2
40000 + 3600=y^2
43600=y^2
Square both side
y= sqrt(43600)
y= 208.8061 ft
y=209 ft
B.) 3/5
opp= 3
adj= 4
hyp= 5
it's a Pythagorean Tripple and 0 is the smallest angle
Answer: 48
Step-by-step explanation:
As per given , we have
Confidence level : 
Significance level : 
Using z-value table , the critical z-value =
Margin of error : E =0.57 gallon
Prior standard deviation : 
Required minimum sample would be :
Hence, the required minimum sample size = 48