Polygon abcdef is translated 12 units to the left to create polygon a′b′c′d′e′f′. if de = 7 units, what is d′e′ ?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Factor this polynomial completely x^2-64