Find the exact value of
cos
⁡
A
cosA in simplest radical form.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which best explains why this triangle is or is not a right triangle?

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