A student is given the task of buying 100 ball point pens with$100. She must buy atleast one $10 pen, atleast one $3 pen, and the reminder at 50 cents each. How many pens of each kind does she buy?

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

What can you determine about the solutions of this system

The measure of an angle is 117°. what is the measure of a supplementary angle?