Answer:
<em>The width of the lid is 15 cm</em>
Step-by-step explanation:
<u>The Perimeter of a Rectangle</u>
Given a rectangle of width W and height H, the perimeter is calculated as:
P = 2(W + L)
Jon used 56 cm of ribbon to go around the edge of a rectangular lid. This means the perimeter is:
2(W + L) = 56
Dividing by 2:
W + L = 28
Since the lid was L=13 cm long, the width is:
W = 28 - 13 = 15
The width of the lid is 15 cm
Answer:letra b
Step-by-step explanation:
Y=2x+9
So the formula is y=(slope)x+(y-intercept)
We have been given that last month, Belinda worked 160 hours at a rate of $10.00 per hour.
Let us find amount earned by Belinda last month as:


We are also told that Belinda's employer retains 9% of her gross salary. This means that Belinda's net income will be 91% of $1600.
.



Upon rounding $1456 to nearest hundred, we will get:

Therefore, $1500 is a reasonable estimate of her net salary.
Answer:
460/11, rounded to 41.8
Step-by-step explanation:
Let's say that our number is x. The first part states that we decrease 3/4 of a number by 18. Therefore, we find (3/4) of x and subtract that by 18, or (3/4)x-18. That is then equal to increasing (1/5) of x by 5, or (1/5)x+5. Our equation is then (3/4)x-18=(1/5)x + 5.
Adding 18 to both sides, we get (3/4)x = (1/5)x + 23.
Multiplying both sides by 5 and 4 (or 20 as a whole) to remove the denominators, we get that 15x=4x + 460. Subtracting both sides by 4x, we get that 11x=460, and dividing both sides by 11, our answer is rounded to 41.8 (or just 460/11)
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