Angles α and b are the two acute angles in a right triangle. use the relationship between sine and cosine to find the value of b if b < α. sin( x 2 + 2x) = cos(2x + 3x 2 )

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Find the commission on a $590.00 sale if the commission is 15%.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9