Find each difference. a. 9−4

b. 4−9

c. 9−(-4)

d. -9−(-4)

e. -9−4

f. 4−(-9)

g. -4−(-9)

h. -4−9

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.