Will give brainliest, 5 stars and thanks!

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

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.

What is the angle measure, or angle of depression, between this bird and the bird watcher?