Which statement is true about perpendicular lines?

The lines are in the same plane but never intersect.

The lines intersect at an acute angle.

The lines intersect at a right angle.

The lines are not in the same plane.

Using the segment addition postulate, which is true?

Y I have £ 1. I spend 45p. How much do I have left?

The power 7 "5" the "5" is called?

6x + y = 4 X - 4y = 19 Solving systems by substitution

A hot air balloon flew at 10 miles per hour. Using the variable h. Write and solve a multiplication equation to find how many hours the balloons traveled of it covered a distance of 70 miles

F (x) = 2x^2 + 5x + 20 Find f (-9)

Use the formula P=2l+2w to find the length l of a rectangular lot if the width w is 45 feet and the perimeter P is 240 feet

IN one town, the sales tax is 8%. write this percent as a fraction in simplest form. what is 8% as a fraction in simplest form

True or false, a treasury bill must be 13 weeks.

Jabari owns 100 shares of stock A and 45 Shares of stock B. For the past month, his stocks have been fluctuating inversely each week. stock a decreased by m cents per share and stock b increased by n cents per share.