motor bike covers a distance of 7.5 km in 1 litre of petrol how much distance will it cover in 4.5 litre of petrol

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c