What is the greatest
common factor (GCF)
of 18 and 54?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels