The answer is D because, if one of the sides is congruent that means that one side has to mirror the other therefore they can never touch
Answer:
<h2> x =
-5 - √15 or x = -5 + √15</h2>
Step-by-step explanation:
Answer:
option A and E
Step-by-step explanation:
Option A is equivalent because of the commutative law of addition;
(A + B) + C = A + (B + C)
option E is also correct because multiplication rule of inside the brackets.
A - ( - B - C) = A + B + C
Answer:
4
Step-by-step explanation:
h(7)= 7²-1= 49-1= 48
f(h(7))= 48/3 -12
= 16-12
= 4
Answer:
Six.
Step-by-step explanation :
Each seamstress can sew one seam in twenty minutes, or 3 in an hour, or 6 in two hours. 150
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