Answer:
x=-5/2
Step-by-step explanation:
4 x^2 +20 x +25 = 0
x^2+5x=-25/4
(b/2)^2=(5/2)^2
x^2+5x+25/4=0
(x+5/2)^2=0
(Hope this helps)
25% = 0.25
Therefore, if we want to find 25% <em>of</em> 279.00 , we multiply 0.25 · 279 = 69.75
i am not sure thi sis the first one
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