## anonymous 3 years ago What is the distance between points (12, 4) and (18, –1)? Round to the nearest tenth. 7.8 6.1 4.7 9.9

1. anonymous

7.8

2. anonymous

distance formula $d = \sqrt{(x_2 -x_1)^{2} + (y_2 -y_1)^{2}}$

3. anonymous

Sure.7.8 is found by distance formula

4. anonymous

haha no you were correct but its good to give a reason or explanation to back it up otherwise how do they know you're not just guessing....and they don't learn

5. anonymous

I Agree With U Dear.Thanks....