Explain why the lines are parallel given the angles shown. Assume that all tile patterns use this basic shape.

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Simply 8x squared + 5(7x squared- x) - 2x =

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?