Idont understand..answer 13 fast its -1 1/5 + (-3/5). negatives and addition!

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

What other information do you need to prove triangle dac=bca by asa

Don't know how to find x given these segment lengths