Pete walks at a rate of 4.0 miles per hour for 30 minutes. How far did he walk?

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem

Blank is the perceived frequency of a sound wave

1) a child holds two dogs on two separate leads. the dogs are pulling in different directions. one is pulling a force of 20n north and one is pulling 15n eastwards. calculate the resultant force on the child. state the direction. (use the parallelogram of forces) 2) a force of 20n acts horizontally on an object. a second force of 5n acts at 60 degrees to the first one. calculate the resultant force. worth 20 points, need answers asap with method you x