Suppose you know the slope of a linear relationship and one of the points that it's graph passes through. how can you determine if the relationship is proportional or nonproportional

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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?

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2