she will need 54 ft of crown molding. and since its $3.10 per foot, $167.40 will be the total cost.
Answer:
coefficent matrix
Step-by-step explanation:
P. 366
"If the column of constant terms is not included, the matrix reduces to that of the coefficent matrix of the system"
-1 -3 -1
9 -9 -1
-1 -3 4
Step-by-step explanation:
118 is the answer 238-120 = 118
632=.60 x (it is important to convert the percentage to decimal by dividing by 100)
632/.60=x
x= 1053.33
x is your original price
the actual answer is 1053.3333(3 repeating) but since it is money you cut it off at 2 decimal points.
Th measure of arc AB will be 60 degrees
<h3>Circle theorem</h3>
The figure shown shows a circle with lines AC and BD intersecting the circle at the point E
From the figure given the measure of the arc AB is congruent to the arc CD.Given that the measure of arc CD is 60 degrees, hence the measure of arc AB will also be 60 degrees
Learn more on circle theorem here: brainly.com/question/6240879
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