4. Summarize Berlin Airlift, then explain how the event reflected or did not reflect the U. S. policy of
Containment. (9 points)

European Recovery Program assistance is said to have contributed to more positive morale in Europe and to political and economic stability, which helped diminish the strength of domestic communist parties. The U.S. political and economic role in Europe was enhanced and U.S. trade with Europe boosted.

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