Perpendicular, because the slopes of the equations are the same number but one is negative
Answer:
160
Step-by-step explanation:
40*4=160
160 min is also equal to 2 hours and 20 min
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Answer:
I think it's C and F. Don't depend on me tho I'm only in the 7th grade but I just told what I think is more logical
Answer:
4.95 and 2.25
Step-by-step explanation:
x+y=7.2
x-y=2.7
Add equations
x+y + x-y= (2x-y+y)=2x
7.2+2.7=9.9
Therefore 2x=9.9 x=9.9/2=4.95
x=4.95
x+y=7.2
4.95+y=7.2
y=7.2-4.95=2.25
y=2.25
The percentage decrease is 35%.
Step-by-step explanation:
Given,
Revenue generated in first year = Old value = $1,500,000
Revenue generated in second year = New value = $975,000
Change = New value - Old value
Change = 975000 - 1500000= -$525000
The negative sign indicates the decrease.
Percent decrease = 
Percent decrease = 

The percentage decrease is 35%.
Keywords: percentage, subtraction
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