Answer:
its 11
according to the BODMAS RULE
it would be 11....................
D
35 units
Step-by-step explanation:
Using Pythagoras Thereoem:
a² + b² = c²
21² + 28² = c²
c = √21² + 28² = √441 + 784 = √1,225 = 35 units
your answer is 12/7
=1.714286
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