The side lengths of two different cubes are 36 cm and 45 cm. what is the ratio of the volume of the smaller to the volume of the larger (in simplest form)?

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?

3x + 4y = 5 x- 3y = -7 solve by substitution

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?