In the diagram below AD. Mark solved for x and got 60* for an answer. Which statement justifies Mark's answer? A) Alternate interior angles are congruent
B) Vertical angles are congruent
C)If two lines intersect to form a pair of congruent adjacent angles , then the line is perpendicular
D) If two sides of two adjacent angles are perpendicular then the angles are complementary

step-by-step explanation:

your mom

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation:

i only know the sequence of arithmetic it adds the first is 5+4 then it goes up as it adds to then it is 9+5 then 14+6 then to 20+7 and so on. 5,9,14,20,27,35.

step-by-step explanation: