Acircular garden has a circumference of
75 yards.
lars is digging a straight line along a diameter of the garden at a rate of
8 yards per hour.
how many hours will it take him to dig across the garden?

Three coins are flipped. what is the probability that there will be at least two tails?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out