Mark solved for x and got 30 for an answer. Which statement justifies

Mark's answer?

Select one:

Vertical angles are congruent.

If two sides of two adjacent angles are perpendicular, then the angles are

complementary

If two lines intersect to form a pair of congruent adjacent angles, then the ines

are perpendicular.

Alternate interior angles are congruent

fjfjfhdhdhdhjjdjdjdjdjjd thats the answers

step-by-step explanation:

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

60.9774

step-by-step explanation:

because when you add 47.6 plus 7.32 equals 54.92

and when you add .0574 + 6= 6.0574

and when you add 54.92 and 6.0574 you get the answer of 60.9774.

plzz mark brainlest last one got deleted. cause i didn't explain it but i did but i understand what the mod meant