In a class of 23 students, 16 have a brother and 15 have a sister. There are 11 students who have a brother and a sister. What is the probability that a student chosen
randomly from the class is an only child?

Question 2 of 102 pointsthe temperature is 45°f. the temperature will decrease by 2°f each hour. leth be the number of hours.when will the temperature be below 32°f? write an inequality for this problem.oa. 45 + 2h 32b. 45 + 2h< 32o c. 45 - 2h< 32od. 45 - 2hs 32