Answer:
1.65 per kg
Step-by-step explanation:
X^4 - 5x^2 - 36 = 0
(x^2 - 9)(x^2 + 4) = 0
(x-3)(x+3)(x-2)(x+2) = 0
x = -3, -2, 2, 3
14 because it is half of the width around the pond.
Answer:-8, -6,-3, 4 is the correct answer
Step-by-step explanation: