A glider begins its flight 3/4 mile above the ground. After 30 minutes, it is 3/5 mile above the ground. Find the change in height of the glider. If it continues to descend at this rate, how long does the entire descent last

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

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

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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

3

step-by-step explanation:

4932,9180,7625 are divisible by 9