4. Edward started his hike in a canyon at an elevation of 115 feet below sea level. Throughout the hike he ascended 3,200 feet and then descended 676 feet before completing his hike. How much did his elevation change?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Me. i can't figure out this question. give an explanation too. .

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.