Need help on this i would be so happy if you’d help me out

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.