Peter goes for a walk. He walks 15 miles in 6 hours.

(a) Work out Peter’s average speed.
Give your answer in miles per hour.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided. write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !