Find the cos(θ) of an angle in standard position if the terminal side passes through the point (4, -8).

Can someone me do math because i am having a breakdown rn because i don’t get it

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

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.