What is the perimeter of the trapezoid shown?
[asy]
unitsize(1.5cm);
pair a=(0,0); pair b=(1,sqrt(3)); pair c=(3,sqrt(3)); pair d=(4,0);
draw(a--b--c--d--a);
label("2",(a+b)/2,nw);
label("2",(b+c)/2,n);
label("2",(c+d)/2,ne);
label("~$60^\circ$",a, ne);
label("$60^\circ$~",d, nw);
[/asy]

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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