The length of segment ef is 12 cm. which statements regarding triangle def are correct? check all that apply.

Which of the following will form the composite function?

Solve for x where 0 equation: cot^2x+2cotx+1=0

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d