Find the area.

a:
63.5 square units

b:
27.6 square units

c:
60.5 square units

d:
30.6 square units

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.

Use set buikder notation to represent the following set: {, -2, -1, 0}

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab