There are 180 white lockers in the school. there are 3 white lockers for every 5 blue lockers. how many lockers are in the school?

Construct the graph that models the given situation

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2