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Alchen [17]
3 years ago
14

sewing a border of ribbon onto her rectangular picnic blanket. The long side of the blanket is 70cm and the short side is 40cm.

How much ribbon will she need?
Mathematics
1 answer:
Strike441 [17]3 years ago
3 0

Answer:

220 cm

Step-by-step explanation:

We need to find the perimeter of the rectangular blanket in this case because a border is being sewn onto the blanket. The perimeter of a rectangle can be calculated by multiplying the sum of the rectangle's length and width by 2. As an algebraic expression, that would be 2(l+w), where l is the rectangle's length and w is the rectangle's width. We are given that l=70 and w=40. Therefore, 2(70+40)=2*110=220 cm of ribbon will be needed. Hope this helps!

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Step-by-step explanation:

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A

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Answer not submitted
tensa zangetsu [6.8K]
The customer drawing a 30% discount card then the next customer 20% discount card has a probability of 5/40 for the 30% which = 12.5% and  20% is 15/40 which = 37.5% add them together then divide by 2 for a total of 25%.

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5 0
3 years ago
Victor Malaba has a net income of $1,240 per month. If he spends $150 on food, $244 on a car
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3 years ago
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horizontal distance= 30/tan(20⁰) ≈ 82.4 in.
5 0
3 years ago
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