Agroup of students took a survey. about 85% of them said that they use tools like computers and cell phones to write to their friends. which fraction is nearly equal to 85%? 21 pts !

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart