6. Give the lowest common multiple and the highest common factor for each pair of numbers:
a)
100 and 132
625 and 195
b)
378 and 252
c)
d)
175 and 63
e)
266 and 142
f)
156 and 378
7.
Give the simplest ratio for each of these
a)
68 : 34
b)
42:63
c)
64 : 16
d)
44 : 11
e)
56 : 7
f)
54: 18
g)
60 : 90
h)
2 : 12
i)
15: 45​

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .