Will give a brainlest and 15pts which equations for the measures of the unknown angles x and y are correct? check all that apply. x = cos–1(a/c) x = sin–1(c/b) x = tan–1(c/a) y = sin–1(a/c) y = cos–1(c/b)

Find the maximum value of p= 4x + 5y subject to the following constraints :

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?