Answer:
the anwer is x
Step-by-step explanation:
Answer:
x = 1 or x = -3
Step-by-step explanation:
+ bx + c = 0
x = 
as
+ 2x - 1 = 2 ⇔
+ 2x - 3 = 0, its solution is
x = 
=
=
= 
therefore, x = 1 or x = -3
hope this helps! :D
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Answer:
1.26 minutes
Step-by-step explanation:
Step one:
given
Eric ran a mile in 10.84 minutes,
Kay ran a mile in12.79 minutes, and
Rosie ran a mile in 9.58 minutes
Required
The time difference between Eric run and Rosie
Step two:
The difference is
10.84- 9.58=1.26 minutes
Step-by-step explanation:
The slope perpendicular to it is not defined as it goes infinitely in both sides and the slope parallel to it is 0