Find the exact value of sec^-1(sec(5pi/4))

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0

Someone me what is the area of this figure? 18m 18m 8m 16m