Which pair of ratios does NOT form a proportion? A. three fifths and twenty four over forty B. thirty over ten and fifteen over five C. nine over fourteen and three fourths D. seven over twelve and fourteen over twenty four

Find percent notation for 0.008 0.008=

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?