Hi yes I can:)
Its the first option. 3 1/2
1/5 are dogs.
1/5 x 2700 = 540
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Answer: There are 540 dogs.
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The factors of 26 includes 1 times 26 and 2 times 13.
Hope this helps! (:
Step-by-step explanation:
To complete the square, take half of the second coefficient, square it, then add the result to both sides.
(-8/2)² = (-4)² = 16
x² − 8x + 16 = 9 + 16
Solving:
(x − 4)² = 25
x − 4 = ±5
x = 4 ± 5
x = -1 or 9
