Use Cramer's Rule to solve the following system of equations. Write each answer in simplest form.
-5x- y+32 = -2
-4x+7y+8z = -6
4x-8y-9z = 6

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?