Apile of sand has a weight of 90kg. the sand is put into a small bag, a medium bag and a large bag in the ratio 2 : 3: 7 work out the weight of sand in each bag. small bag: medium bag: large bag:

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

What additional information could be used to prove abc =mqr using sas? 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