Have to find x, y and z.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

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.