Y²+7y+10/y²-25 this is the equation now if your looking for the answer it would be
y^4+7y^3-25y^2-175y+10
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(y+5)(y-5)
sorry if is a little messy
Say the width is W and the length is L
L=3W (and of course W=W)
Now you use the perimeter formula P=2L+2W
80=2(3W) + 2W)
80=6W+2W
80=8W Divide both sides by 8
W=10
Now that you know the width, substitute it back into L=3W to find the length
L=3(10)
L=30
The dimensions are length: 30 cm and width: 10 cm
Step-by-step explanation:
5x=11-7
5X= 4
X=4/5
=0.8 Answer
Answer:
3/ and 2/4X70$= C
Step-by-step explanation:
Answer:
210 miles in 1 hour
Step-by-step explanation:
steps are in picture