The ratio of the measure of the three angles in a triangle is 2:9:4. Find the measures of the angle.

Determine the lengths of the sides of the rectangle using the given area. give answers both exactly and approximately (to the nearest tenth). the area of the rectangle is 46 cm2.

The bottom of a vase is a square.each side measury y+11 units.the square has a perimeter of 55 units what is the value of y?

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?