Miles driven per day for 5 days 330,286,342,300,287

In the diagram below, tan θ = sqrt 3. what is the value of m?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?