1/5(30+a)>5
Solve the inequality

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?