10. Which pair of equations below represent perpendicular lines?

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

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

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

D) Y = 9 and y = 18

Ramon has rope that has 25 1/2 feet long. He wants to cut it into 6 pieces that are equal in length. How long will each each piece be?

If you flip three fair coins what is the probability that the two first flips will both be heads, and the third flip will be either heads or tales?

450 mistakes in 9 test

Can be written as Find the values of p and q

What is the sum 3/5 3/7

An animal breathes approximately 21 times per minute. Part a: about how many seconds would it take to breathe one million times? Part b: how many minutes would it take to breathe one million times?

Jia Inc., has an odd dividend policy. The company has just paid a dividend of $4 per share and has announced that it will increase the dividend by $5 per share for each of the next four years, and then never pay another dividend.

Fannie Flynn compares her checkbook register, cancelled checks, and bank statement which shows a balance of $300.42. She finds two outstanding checks for $98.25 and $59.35. There is also an outstanding deposit of $19.95.

2. Reported Versus Measured In a survey of 1046 adults conducted by Bradley Corporation, subjects were asked how often they wash their hands when using a public restroom, and 70% of the respondents said "always." a.

If the vertices of BCD are B (-3, 3), C (3, 5), and D (-1, 0), what is the perimeter? A. 10.89 units B. 11.41 units C. 16.33 units D. 17.00 units