At Harry's discount hardware everything is sold for 20 percent less than the price marked. If Harry buys tool kits for $80,what
1 answer:
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If the diameter is 12 inches, the radius is 6 inches, because the radius is half the diameter.
Given the formula
we have
When you fold the circle in half, the resulting figure has half the area.
So, you start with a circle with area
You fold it once and you have a semicircle with area
You fold it twice and you have a quarter circle with area
Complete Question:
Here is the complete question:
<em>A lumber yard has five different lengths of 2 by 4 boards. Based on cost per linear foot, which is the best deal available on 2 by 4 boards at this lumber yard?</em>
<em>2 × 4 BOARD PRICES </em>
<em>8 foot board for $2.95 </em>
<em>10 foot board for $3.15 </em>
<em>12 foot board for $4.10 </em>
<em>16 foot board for $5.80 </em>
<em>20 foot board for $6.95</em>
Step-by-step explanation:
- 8 foot board for $2.95
- 10 foot board for $3.15
- 12 foot board for $4.10
- 16 foot board for $5.80
- 20 foot board for $6.95
Therefore, <em>10 foot board for $3.15</em><em> </em>is the best deal available on 2 by 4 boards at this lumber yard. It means you should be able to get 1 board for $0.315 when you buy 10 boards.
Answer:
10 days
Step-by-step explanation:
We are given that
Each person takes 56 days
7 painters take time= painter days
In first 6 days , 7 painters take time=painter days
After 6 days , 28 volunteers are added then,
Total persons=28+7=35
Now, remaining days=392-42=350
Therefore, number of days are required before the painting of the king of rock 'n' roll is completed=days
Hence,10 more days are required before the painting of the king of rock 'n' roll is completed