Mark needs 3 ⅛ pounds of seed to fill the birdfeeders in his backyard, but he only has 1 ½ pounds of seeds. How much more seed does he need to buy? Options:

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

What properties allow transformation to be used as a problem solving tool