Least to greatest √5,-2.1,0.5,-0.5,5/100

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days