What's the answer in terms of pi and 3.14 for pi boy answers

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

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?