If lines are perpendicular, what do you know about the angles at which they intersect?
a. they are parallel angles.
b. they are adjacent angles.
c. they are vertical angles.
d. they are right angles.

Estimate the distance between orlando and jacksonville

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4