680 I think because if you add what happened to him and then minus it you get 170 but the injuries added together is 680 Im not sure if that's all that you need but I hope this helps XD
Answer:
x = - 3, x = - 6
Step-by-step explanation:

Answer:
Hey mate, just subsitute all the G's for -7 and all the H's for 3 in the question. Then put the question number in the blank that the answer matches.
Step-by-step explanation:
Answer:
8π units
Step-by-step explanation:
The circumference of a circle is calculated by using the following formula
2 × r × π (r: radius)
2 × 4 × π = 8π