1500 total surveys sent
Returned: 245 + 173 + 185 + 92 = 695
1500-695 = 805
Answer:
Step-by-step explanation:
Distance between two points P(x1,y1) and Q(x2,y2) is given by: d(P, Q) = √ (x2 − x1)2 + (y2 − y1)2 {Distance formula} 2. Distance of a point P(x, y) from the origin is given by d(0,P) = √ x2 + y2.
Answer:
b,d,f are the answers......
The answer would be
130 degrees
