Olivia rides her scooter 3/4 mile in 1/3 hour. How fast, in miles per hour, does she ride her scooter?

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?