Which functions have removable discontinuities (holes)? check all of the boxes that apply. f(x)=x-1/x^2-1 f(x)=x^2-9/x^2+7x+12 f(x)=x^2+4x+4/x^2+2x-8 , f(x)=x+7/x^2+5x-14

I'm so close to finishing all these.

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

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?