Help ASAP no links please

Can someone me i’m confused. will give brainliest and a whole bunch of points

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

What is the slope of the line (-7,2) (4,6)