Pierre stands on a level ground at the point p, 5 metres from o.
pierre is x metres tall and his shadow pt is 2x metres long.
find the value of x

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?

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