Answer:
(5h-4t)(5h+4t)
Step-by-step explanation:
25h² - 16t²
adding and subtracting 20ht from it (√25 and √16 = 5x4 = 20):
25h² + 20ht - 20ht -16t²
factor:
(5h-4t)(5h+4t)
Answer:
it is a linear expression
1/2 / 3 = 1/2 x 1/3 = 1/6
each person will get 1/6 lb of chocolate
I'm not sure what this question means exactly, maybe the principals goal is unrealistic?
They are driving in opposite directions, so the velocities need to be added together.
65+85=150
375/150=2.5 hours, or 150 mins
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