Nikhil, Davina and Sid share a tin of celebrations amongst themselves in the ratio of 8:12:20 respectively. Given that Davina gets 48 sweets, how many sweets did Nikhil get?

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).

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

If i have 20$ and i gave 5$ away how much i got