Which of the following is the product of the rational expressions shown below?
x + 2 3x
X-4 X+4
4x + 2
A. 4#2
B.
3x2 + 6x
x2 -16
3x + 6
C.
*+
O D.
3x2 + 2x
X - 16

answer for #1 is c

answer for #2 is d

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b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.