Angle a and angle b are both supplementary angles. What must be true about the angles?
1 answer:
Not sure if there're any answer choices of some sort,
but if the angle a and angle b are supplementary, that means when you add their measures together they must equal 180.
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Answer:(x+10)(x+9)
Step-by-step explanation:
x^2+19x+90
x^2+10x+9x+90
x(x+10)+9(x+10)
(x+10)(x+9)
Answer:
13.5 minutes
Step-by-step explanation:
128 = 3 minutes
128/3 = 1 minute worth of words
42.6 = 1 minute
576/42.6 = 13.5
Yes
Y varies directly with x, it is a direct relationship between the two.
What statement?
Where is the he statement?
Answer:y+7x=8
Step-by-step explanation:y=-7x+8
7x needs to be on the variable side
y+7x=8
