TQ is perpendicular biscetor of RS. Prove:

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Which value is not a solution of 8x^3 – 1 = 0