Please help!!! <3 Thanks! Rewrite the equation by completing the square.
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1 answer:
Answer:
(2x - 1)^2
Step-by-step explanation:
We can reverse engineer the solution...
to complete the square, we know (2x + __)^2 will generate the 1st term 4x^2
To generate the 2nd term, we will need -1, so (2x - 1)^2....
When expanded, we will have 4x^2 - 4x + 1, which we completed the square.
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The answer is 11 & 51/100!
Answer: L=45, W=9
Step-by-step explanation:
Perimeter P=108 so if L=5W,
P=2(L+W)=2(5W+W)=2(6W)=12W
108=12W
W=108/12=9
L=5*9=45
Answer:
9+4n-1=
Step-by-step explanation:
first you substitute n for 3
next you do 4*n=12
then you finish the problem
with order of operations
4*3=12
12+9=21
21-1=20
20 is your answer
hope this helped ≈izzie
Average is 12
15 + 10 + 11 + 13 + 11 = 60
60/5 = 12...average
Answer:
y=-2/5x+3
Step-by-step explanation:
y+7=-2/5(x-10)
step 1:
-2/5(x-10)= -2/5x-4
step 2:
y+7=-2/5x-4+7
step 3:
y=-2/5x+3
