1.) 1.47 x 10^4 is the correct answer
Answer: 8/7
Step-by-step explanation:
I have the answer in this picture. But im not sure if this might be really what your asking for.
if those r coordinates you can use the Pythagorean the to find the distance
plot the point and create a right triangle with the origin
could up the spaces and depending on the number, subtract the side from the hypotenuse or add the sides to find the hypotenuse
then square root both sides