Answer:
19.72
Explanation:
Calculating for magnitude, we apply the distance formula between origin point (0,0) and the endpoint (10,17). Therefore,

Input the square root of 389 in the calculator, we will have the approximation of 19.7230829233. Round to the nearest hundreth, thus:

Therefore, the magnitude of vector v, rounded to nearest hundredth, is 19.72 units.