A 3 cm x 3 cm rectangle sits inside a circle with radius of 4 cm

If 1 km = 0.621 miles, how many miles are in a centimeter

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

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