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nikklg [1K]
3 years ago
5

What number should be added to the expression x^2+4x to change it into a perfect square trinomial?

Mathematics
2 answers:
sleet_krkn [62]3 years ago
8 0
4

x^2+4x+4=(x+2)^2
lys-0071 [83]3 years ago
4 0
X² + 4x + 4 = (x+2)²

Answer is 4.

Hope it helps!
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2. Hannah and Bella went out for pizza. Hannah ate 2/6 of the pizza and Bella ate1/4
STALIN [3.7K]

Answer:

they ate 7/12 of the pizza I think but sry if I am wrong

6 0
2 years ago
Need help ASAP
Westkost [7]

Answer:

1.333 repeated

Step-by-step explanation:

8 0
2 years ago
A certain drug is made from only two ingredients: compound A and compound B. There are 4 millimeters of compound A used for ever
dolphi86 [110]
858 i believe... 
546/7
78 x 4 (compound a)
312 + original compound b (546)

Hope I helped!
Giving me brainliest is much appreciated! =)
4 0
3 years ago
Which is the measure of the third angle in the similar triangles below?
Diano4ka-milaya [45]

Answer:

65

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7 0
3 years ago
Solve for x: −3|x − 3| = −6
lozanna [386]
-3|x-3|=-6
divide both sides by -3
|x-3|=2
assume
x-3=2 and
x-3=-2

x-3=2
add 3
x=5

x-3=-2
add 3
x=1

x=5 or 1
7 0
3 years ago
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