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Arlecino [84]
2 years ago
10

Please help me with this problem:)

Mathematics
1 answer:
Nesterboy [21]2 years ago
7 0
I solved it this way , hope it’s correct ;)

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Buffy is purchasing a decorative ribbon in sections that each measure
Anestetic [448]
So 2.5ft=$2.72
200/2.5=80 so she needs 80 sections
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6 0
2 years ago
Please solve! thanks!
Kaylis [27]

Answer:

5 7/11 - 2 1/5

62/11 - 11/5

LCM of 11 and 5 is 55

62/11 × 5/5 - 11/5 × 11/11

62 × 5 /55 - 11 × 11/55

310/ 55 - 121/55

310 - 121 /55

189/55

5 0
3 years ago
Can somebody please help.
ella [17]

Answer:

Step 1: Distributed - to 8 and a

Step 2: Combined like terms or 5a and a

Step 3: Added -1.5 to each side

Step 4: Subtracted 6a from both sides

Step 5: Divided -2 from both sides

Step-by-step explanation:

6 0
3 years ago
A tortoise is walking in the desert. It walks at a speed of 3 meters per minute for 7.5 meters. For how many minutes does it wal
neonofarm [45]
3 meters per minute is the rate. 

7.5/3 = how much minutes he walked. 
7.5/3 = 2.5

Answer: It walked for 2.5 minutes. 
5 0
2 years ago
Read 2 more answers
For positive acute angles A and B, it is known that cos A = 4/5 and tan B =5/12 Find the value of cos(A + B) in simplest form.
lys-0071 [83]

Answer:

33/16

Step-by-step explanation:

5 0
2 years ago
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