Being the first country to land on the moon became so important to americans that president kennedy will promise to put a man on the moon by the end of the 1960s.

a) true

b) false

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

d.)   when the us left nato after the end of the cold war and they had to evolve to focus on more humanitarian measures with the smaller budget

what are the statement options?

the decisive battle in which william the conqueror (duke of normandy) defeated the saxons under harold ii (1066) and thus left england open for the norman conquest