9. Which pair of equations below represent perpendicular lines?

A) Y = 7/8x + 12 and y = - 8/7x - 8

B) Y = 5x + 15 and y = - 5x + 15

C) Y = 4x + 9 and y = 4x - 9

D) Y = 9 and y = 18

How is adding rational numbers different from adding whole numbers

What is the circumference of a circular amphitheater with a diameter of 300 meters rounded to the nearest tenth) ?

Clarise drew the scale drawing below of a circular fish pond she plans to put in her backyard. If 1 centimeter on the scale drawing represents 3 feet, what will be the diameter of Clarise's fish pond?

Doug paid a maturity value of $5015.52 on a 2-year note with annual interest of 8 % (or 0.08 ). Use the formula Upper M equals Upper P left parenthesis 1 plus i right parenthesis Superscript n , where n is the number of years in this problem, to

Add the polynomials 6a-4b+c and 4a+c

Complete the steps to solve the equation 6x+1.6=58. Apply the Subtraction Property of Equality. 6x=

What is the simplified form of x minus 5 over x squared minus 3x minus 10 ⋅ x plus 2 over x squared plus x minus 12?

What we get when we multiply the number by a integer

Why does multiplying 37.4 times 0.01 give a product that is less than 37.4

841,504 in word form