Bob is hiking down a 12 mile trail.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

52(4p+1) ≤ 4 3+12p can someone solve it for me with explanation

What is the measure of ∠m? 81° 65° 53° 98° answer plz