ASAP please help I will give the brainliest ！

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.