Model -5 + (-6) on the number line
1 answer:
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Answer:
a+b/2*h
Here,
a = 12xcm
b= 15xcm
h= 7cm
(12+15)xcm/2*7
=27xcm*3.5
<h2>=94.5x cm²</h2>Answer:
x = 55
Step-by-step explanation:
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