Agroup of backpackers hiked 38 km over three days. the first day, they hiked 1 km less than 3 times as far as the second day. the third day, they hiked 2 km less than the first day. how far did they hike the first day

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

What is the range? can’t seem to find it out

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?