Find the measure of arc EC.

Circle A with chords EF and CD that intersect at point G, the measure of arc EC is 5x degrees, the measure of angle EGC is 7x degrees, and the measure of arc DF is 90 degrees.

A) 50 degrees
B) 70 degrees
C) 100 degrees
D) 140 degrees

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.