What are the zeros of f(x)=(x-5)(x-4)(x-2)?
a 5, -4, 2
b 5, -4, -2
c 5,4,2
d 5,4,-2

Brent wants to know what is 5 x 1/2

Which one ? is the answer and how to find this answer

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?