A gas furnace has an efficiency of 75% . How many BTU will it produce from 1000 BTU of natural gas

Look at the far left lane in the picture. explain what the red car is doing and what it needs to do to travel safely.

Suppose you have 9 coins and one of them is heavier than others. other 8 coins weight equally. you are also given a balance. develop and algorithm to determine the heavy coin using only two measurements with the of the balance. clearly write your algorithm in the form of a pseudocode using the similar notation that we have used in the class to represent sorting algorithms

You need a quick answer from a coworker. the most effective way to reach your coworker is through a. cloud server b. instant message c. teleconference d. telepresence