Determine relative weights and perform a weighted adjustment (to the nearest sec-ond) for angles A, B, and C of a plane triangle, given the following four observations for each angle:

Angle A Angle B Angle C
38 47' 58'' 71 22' 26'' 69 50' 04''
38 47' 44'' 71 22' 22'' 69 50' 16''
38 48' 12'' 71 22' 12'' 69 50' 30''
38 48' 02'' 71 22' 12'' 69 50' 10''

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell