Based on the options given, the most likely answer to this query is one square and four triangles. The square triangle has one square which is at the bottom and three triangles above.
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Answer:
y=2.6
Step-by-step explanation:
y/4=1.3/2
cross product
4*1.3=y*2
5.2=2y
y=5.2/2
y=2.6
6m times 8m=48m times 6m=288m times 10m equals 2,880