1. Which pair of numbers is relatively prime?

A) 143 and 63

B) 43 and 172

C) 22 and 143

D) 110 and 77

2. Which pair of numbers is relatively prime?

A) 119 and 209

B) 88 and 121

C) 144 and 165

D) 42 and 385

A person on a moving sidewalk travels 21 feet in 7 seconds. the moving side walk has a length of 180 feet how long will it take to get on the other side of the sidewalk

22 gallons to 22 quarts ratio

a rectangular plot of land has the length of 4/7 mile and a width of 3/8 mile. what is the area of this plot?

Which weighs more 3/5 ton 7/8 ton 1/4 ton or 1/3 ton?

I have 6 shirts, 4 pairs of pants, and 6 hats. The pants come in tan, black, blue, and gray. The shirts and hats come in those colors, and also white and yellow. I refuse to wear an outfit in which all 3 items are the same color.

Which statement is true about the value of 1612 15 15/> 6 0 161 < 6 O 161 is the distance between 0 and 6, and the distance is always positive regardless of direction. O 161 is the distance between 6 and 0, and the distance is negative from 6 to 0

What factor is used to convert feet per minute into miles per minute

Given a = {1, 3, 5}, b = {2, 4, 6} and c={1, 2, 3, 4, 5, 6}, then a ∪ (b ∩ c. =

15 in. 1. A scale drawing of a patio is shown at right. The scale is 4 inches : 6.8 feet. What are the length and width of the patio? Find the patio's area. Length: Width: Area: 14 in.

Is negative square root of 35 rational or irrational?