The price of a technology stock was $9.72 yesterday. today, the price rose to $9.85 . find the percentage increase. round your answer to the nearest tenth of a percent.

Really need on these. i have no idea what to do

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

What is the value of x in the diagram below?