Eric played piano and guitar for a total of 8 hours this week. he practiced the piano 3/4 of that time. how many hours did eric practice the piano this week?

Working on itts i’m going to need you to me as i go along 1-5

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?