A cylindrical pipe is going to be run through a rectangular ditch as shown here. After the pipe is placed the sand will be filled in around it. The pipe has a length of 75 and a diameter of 2 feetThe ditch is 3 feet wide by 4 feet deep by 75 feet long. How much sand will be required to fill in around the pipe?

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

tap for more

m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

- (2, -7)

- lines r and s and lines t and u must be parallel