Write the equation of the line that is perpendicular to the given line and that passes through the given point. y-3=-1/5(x+2); (-2,7) a) y=5x+7 b) y= 5x+17 c) y= 1/5x-2 d) y= -2x+3 plz !

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?

Which of the following scenarios demonstrates an exponential decay

The deepest part of the swimming pool is 12 feet deep.the shallowest part of the pool is 3 feet deep.what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?