Answer:
135 degrees
Step-by-step explanation:
(8x-7)+(12x+57)=180
combine like terms
20x+50 = 180
subtract 50 on both sides
20x = 130
divide by 20
x = 130/20
x = 13/2
x = 6.5
cpq = 12x+57
cpq = 78 + 57
cpq = 135
Answer:
Square centimeters
Step-by-step explanation:
As the area of the picture is 300 cm², Square centimeters are the appropriate unit for measuring the area of the picture.
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Each line they are adding 4.96
11.72 + 4.96 = 16.68
Answer:
(4,3)
Step-by-step explanation:
If its across the x axis, you just reverse the sign on the x. So because it was -4 it becomes 4