Which shape has at least one one pair of perpendicular sides?
1 answer:
Answer:
the square
Step-by-step explanation:
perpendicular = 90 degrees
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Alrighty
remember some rules

and

and

for all real values of x
and

and

and
(a/b)/(c/d)=(ad)/(bc)
and

and

and don't forget pemdas
example:

but

so
4.





5.





Answer:
(−2)(2)+(3)(−5)
=−19
Step-by-step explanation:
Answer:
There should be 2 teachers and 21 students on each bus.
Step-by-step explanation:
The answer to the question is: x=3
XY>XA
<span>XA ≡ YA
XP ≡ PY</span>
Then, the first statement XA ≡ XY is false