Factor the trigonometric expression. 5sin^2x-8sinx-4

Predict which statements are true about the intervals of the continuous function. check all that apply

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?