Answer:
B
Step-by-step explanation:
Answer:
i think its D
Step-by-step explanation:
19/4 = 4.75
√20 = 4.47213595
13/3 = 4.3 ( reapeating )
This should be recognized as the difference of perfect squares which is of the form:
(a^2-b^2) and the difference of squares always factors to:
(a-b)(a+b) in this case:
(3x-8)(3x+8)
<h2>
Answer: 8</h2>
Step-by-step explanation:
Therefore, Mel has to work at least 7.5 hours or 8 total hours.