4) The Starting Salany for a Summer camp counselor is $410 per week. In each of the subsequent weeks, the salary increases by $25 to encourage experienced counselor to work for the entire summer. If the salary is $635 for the last week of camp, for how many weeks does the camp run?

C. y = -3, the line lies on the y-axis and is on -3

The median segment divides the triangle into 2 isosceles triangles and everything else is trivial.|ad|=|bc|2=|bd|soδadb  is isosceles with∠dab=∠dbasimilarlyδadc  is isosceles with  ∠dac=∠dca∠cab=∠cad+∠bad=∠acb+∠abctherefore∠cab  is a right angleandbc  is the hypotenuse of a right-angled triangle.hope this