Answer:
Step-by-step explanation:
To find the perimeter, you would have to add all the expressions together, so you would get 2x+x+x+y+y+1+y+y
combine like terms and you will get 4x+4y+1
B
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Answer:
Step-by-step explanation:
hello ;
us the vertex form : f(x) = (x+1)²-3 the vertex is: (-1 , -3)
Answer:
13 all three angles =60 in total they equal 180
14) I believe x = 32.5 Am not sure though.
Step-by-step explanation:
That is the only question i can answer but to help you with this all triangles big or small the total of all the angles combined = 180
