Answer:

Step-by-step explanation:

Factor out 20 from the expression.

Take 20 as common.

9 dollars represents 90% of the cost. Divide 9 by 0.90 to get the original price, 10 dollars
Its about 13.64% multiply 4.75 by 100 then divide by 5.5 then subtract that number from 100
Answer:
d) intersecting, but not perpendicular lines
Step-by-step explanation:
Changing the sign of one of the variable terms causes the line to be reflected across one of the axes. The slope is the opposite of what it was. Since the original slope was not 1 or -1, the resulting line is not perpendicular to it. Lines with different slopes will be intersecting.
The two lines are intersecting, but not perpendicular.
Answer:
The distance is 9.21954445... or just 9.22