3feet 6in + 8 feet 2in +4in + 2feet 6in

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.