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3 years ago

Using the formula P = 2( a + b ), find a when P = 15 and b = 5. a 2.5 b 5 c 8 d 10

Mathematics

2 answers:

Lyrx [107]3 years ago

6 0

Answer:

the correct answer is a.2.5

Step-by-step explanation:

15=2(a+5) || 15=29+10 || 15-10=2a || 5=2a || 2.5=a

Taya2010 [7]3 years ago

6 0

Answer:

the correct answer is a.2.5

Step-by-step explanation:

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