Is the image an example of perpendicular lines?
line AB intersects with another line at 90 degrees
Yes; the lines intersect.
Yes; the lines intersect at a right angle.
No; the lines never touch.
No; the lines are one-dimensional.

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?