Given that sin theta=-7/8 and cos, theta find the exact value of sec theta

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What is the prime factorization of 23 ?me with this question

Who long does it take to drive 150 miles at 45 miles per hour