Answer:
120 +10w = 75 + 15w, w=weeks, found by adding savings to rate times and unknown variable of weeks and setting equal to each other. 9 wks, $210
Step-by-step explanation:
120 +10w = 75 + 15w
120-75= - 10w+15w
45=5w
45/5=9
9 weeks
120 + 90 = 75 + 135
210= 210
Bisect is a word that means to divide a thing, line or a circle into two parts. While midpoint is known as the middle point that exist in a line segment.
<h3>What is Angle addition postulate?</h3>
This theory states that if two angles are said to be put beside each other, the resulting angle is said to be equal in terms of the sum of the two real angle measures.
Note therefore, that that Bisect is a word that means to divide a thing, line or a circle into two parts. While midpoint is known as the middle point that exist in a line segment.
Learn more about bisector from
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Maria had 2 yards of trim when she started.
Step-by-step explanation:
Step 1:
All of the sides of the triangle is 22 inches long each.
The total length of the sides of the triangle 
So the total length of the trim for the banner is 66 inches long.
If Maria still has
a foot of trim left, she had 6 inches of the trim left.
The length of the trim when she started
inches.
Step 2:
Now we need to convert the 72 inches into yards.
We have 1 inch = 0.0277778 yards.
So 72 inches 
So Maria had 2 yards of trim when she started.
The 1.12122122212222 has a repeating pattern, so The V81 is an irrational number. it belongs to the rational numbers.
C I think because all of them add up to it so it would be 5seconds