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a contractor is building a house. he first marks out three points a, b and c on the ground such that ab=5m, ac=7 m and angle bac=112°. find the length of bc.

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.