Two cuboids have the same surface area one is (1 , b , 10) and the other is (b , 4 , 4)

what is b?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Find the quotient with the restriction.

Secant be and cf intersect at point d inside a what is the measure of cde