Rocco is doing an internship with a local carpenter. he is making $11.50 an hour. his total check for the month of november was $879.75. how many hours did rocco work in november? put a number model and an estimate of the answer. i will mark branliest : )

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?