Sid space walker finds 12.25 kg of flour in the cupboard to bake one apple pie, he needs 1.75 kg of flour how many pies can he bake?

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

I’m confused on how to work the pie charts