Which of the following was not a war power used by abraham lincoln? a. he raised and maintained the union army. b. he instituted the use of military tribunals. c. he asked congress for a declaration of war.

whose power in the senate is equal to the power of the speaker of the house?

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