The table shows the time it took two athletes to run different races who ran faster

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

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