A truck whose bed is 2.5m long, 1.5m wide, and 1.0m high is delivering sand for a sand-sculpture competition. About how many tri
ps must the truck make to deliver 
of sand?
2 answers:
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Check the picture below.
since in a rhombus the diagonals bisect each other, thus EC = EA.
now, the rhombus is simply 4 congruent triangles, we know the base and height of one of them, thus
Answer:
Step-by-step explanation:
Isolate d
.
Divide both sides of the equation by b
Simplify