David has $3.30 in dimes and quarters in his pocket. If he has three times as many dimes as quarters, how many of each type of coin does he have?

Every rhombus is a square. true false

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?