Answer: x = 27
Step-by-step explanation:
2x+3x+45=180º because all of the angles of a triangle add up to 180
5x=180-45
5x=135
x=135/5
x=27
Answer:
129/2
Step-by-step explanation:
1 129
64 --- = -------
2 2
To find the improper fraction, you multiply the denominator by the whole number and then add the numerator. In the end, you put that answer over the starting denominator.
64 X 2 = 128 128 + 1 = 129 129 / 2 is the answer
Answer:
the continuous line forming the boundary of a closed geometric figure
Step-by-step explanation:
that is what perimeter means. if i understand the question correctly. sorry if i don't.
Answer:
52.5
Step-by-step explanation:
