13 = 2f + 5
i don't know how to solve this...
Answers: 1
Mathematics, 21.06.2019 13:00
What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?
Answers: 1
Mathematics, 21.06.2019 17:20
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 20:00
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
Mathematics, 21.06.2019 22:00
Determine which postulate or theorem can be used to prove that lmn =nmo
Answers: 3
History, 01.12.2020 19:50
History, 01.12.2020 19:50
Physics, 01.12.2020 19:50
Mathematics, 01.12.2020 19:50
Mathematics, 01.12.2020 19:50
Mathematics, 01.12.2020 19:50
Mathematics, 01.12.2020 19:50
Mathematics, 01.12.2020 19:50
Mathematics, 01.12.2020 19:50