The height of a tower and the distance of the point of observation from its foot, both, are increased by 20%. The angle of elevation of its top will (a) increasing
(b) decreasing
(c) Remains same
(d) Can't say
P. S i need the answer wid equation please

Sorry guys but as you have a small brain

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.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old