Its the next day and Marla is doing school work. This time, Marla gets on at 10:17, if she needs to complete 4 hours for school, what time will she be done? HELP

Simplify the expression 10/11(22z) + (a+5) -1

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Anyone know these questions? i need ,.