If the perimeter of a square garden is 84 feet, what is the area of the garden?
2 answers:
Answer:
D. 441 sq. FT
Step-by-step explanation:
- square has 4 sides
- 84/4= 21
- Area of a square= a^2
- 21^2= 441sq ft
441ft² (i believe this is the answer, idk though, i might be wrong sorry)
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Puede hablar al menos un poco de inglés
A
Ask if explanation needed :)
Answer:
(6-√21, 6+√21)
Step-by-step explanation:
x^2 - 12x = -15
(x - 6)^2 - 36 = -15
(x - 6)^2 = 21
x - 6 = ± √21
x = 6 ± √21
I can see the question but if you add a picture maybe i’ll understand it a little more
