Rosy wants a large picture window put in the living room of her new house. the widow is to be square with an area of 49 square feet. how long should each side of the window be?

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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.