Your question is a difference of squares. both terms that need to be factored are squared. to solve take the square root of each put into two terms one of addition and one of subtraction.
anwser= (5x-9)(5x+9)
the reason this works is because when you foil you get
25x²-45x+45x-81
the middle terms cancel revealing
25x²-81
Answer:
The distence bettween the two cities is 630miles
Step-by-step explanation:
So you take 42 and multiply it by 15 and you get 630.
I believe the answer is segment FD
ΔFGH is congruent to ΔFJH They are not congruent because only one pair of corresponding sides is congruent.
The correct option is (C)
<h3>
</h3><h3>What is Congruency?</h3>
Two geometric figures are said to be congruent, or to be in the relation of congruence, if it is possible to superpose one of them on the other so that they coincide throughout.
Given:
ΔFGH and ΔFJH share common side FH. Sides FG and GH are congruent.
As, per the information, it can be seen that the triangles are not congruent as one pair of corresponding side is not congruent.
Learn more about congruency here:
brainly.com/question/7888063
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The slant height of a square pyramid with those specifications would be 6.7 units.