What is the dilation of 1/4

Solve the equation.then check your solution 8=1.88+a

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i