Which is the best way to use compatible numbers to estimate
2 answers:
C, 40*25, because 37 rounds up to 40 and 24 rounds up to 25
I think it’s D but I’m sure look up different math apps
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5.09 times 15 equals 76.35
(a + 1)(a² + 2a + 1)
= a(a² + 2a + 1) + 1(a² + 2a + 1)
= a³ + 2a² + a + a² + 2a + 1
= a³ + 3a² + 3a + 1
Answer: b
not possible .. what are the dimensions
Take the amount that it first was and multiple by 3…..?