Answer:
x= -7 , 3
Step-by-step explanation:
x^2 + 4x + 4 = 25
I will use completing the square. The left side is a perfect square
(x+2) ^2 = 25
Take the square root of each side
sqrt((x+2) ^2) = sqrt(25)
x+2 = ±5
Subtract 2 from each side
x+2-2 = ±5 -2
x = ±5 -2
x =-5-2 x = 5-2
x = -7 x = 3
Answer:
the right answer is option D. 0.5b
I just want you know that there is another easier method
Answer:
21 words per minute
Step-by-step explanation:
1 hour = 60 mins
=> 1260 ÷ 60 = 21 words per min
Answer: cold= 8+12+5= 25
Large= 22+5= 27
25/27
Step-by-step explanation:
Simple logic
