Perpendicular: -4
Parallel: 1/4
Answer:
number 1
Step-by-step explanation:
I think the answer is 176
Answer:
yes
Step-by-step explanation:
Try it and see:
2(-1) +5(-3) = -2-15 = -17 . . . . . works in the first equation
-4(-1) +3(-3) = 4 -9 = -5 . . . . . . works in the second equation
Yes, the ordered pair (-1, -3) satisfies the equations.
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Or, you can check the solution using a graphing calculator.
Percent change=change/original times 100
change=75 to 25 or 75-25=50
so
percent change=50/75 times 100=0.6666666 times 100=66.66666%
tenth
66.7%