Given triangle JKL, sin(38°) equals

cos(38°)
cos(52°)
tan(38°)
tan(52°)

Which of the binomials below is a factor of this trinominal? x^2-13+30

What is the slope of the line shown below?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm