Sophia and Isaac invested $27000 for 6 years at 9% p. a. interest compounding annually. What is the amount of interest earned?

Ineed to know the answer to this algebra question.

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )

Complete the frequency table: method of travel to school walk/bike bus car row totals under age 15 60 165 age 15 and above 65 195 column totals 152 110 98 360 what percentage of students under age 15 travel to school by car? round to the nearest whole percent.