Given triangle SLC = DEN, SL=8x+12,LC=x+9,DE=18+2x and DN=7x-4 find the perimeter of triangle SLC

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Find the maximum value of p= 4x + 5y subject to the following constraints :