Answer:
Step-by-step explanation:
87
Answer:
no
Step-by-step explanation:

Positive square root of 0.25 = 0.5
Hope this helps. - M
Answer:
must be greater than 7
Step-by-step explanation:
using pythagoras theorem
a^2=b^2-c^2
x^2=15^2-12^2
x^2=225-144
x^2=81
take square root both sides
√x^2=√81
x=9
and 9 is greater than 7
Answer:
Step-by-step explanation:
5n-53
Hope it helps
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