Help please :) (asap)

Write 17/20 as a decimal and as a percent.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem