What is the answer to this problem? pi times the square root of 52

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?