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xeze [42]
3 years ago
9

2. CO DEEPER) Franco played computer chess for 3 hours. Lian played

Mathematics
1 answer:
Galina-37 [17]3 years ago
4 0

Answer: Franco played for 30 minutes longer than Lain.

Step-by-step explanation:

3 times 60= 180

180-150=30 minutes

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Given a circle with a radius of 22 inches, what is the circumference in terms of π?
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Answer:

circumference = 2\pi \: r \\  = 2 \times \pi \times 22 \\  = 44\pi \: inches

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3 years ago
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I have a question for 7th grade math that is do today.The math question is what is 56+(-56)=? I would guess it equals 0 but am I
qaws [65]

Answer:

56 + -56 = 0

Step-by-step explanation:

because when there is a negative and a positive you add them together getting 0

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Mrs.farnam is getting new carpet in her classroom! Her classroom is 18 meters long and 12 meters wide. How many square meters of
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Step-by-step explanation:

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the end. Can u mark me the brainliest when u get the chance? thnxs

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3 years ago
I REALLY NEED HELP FAST I WILL GIVE BRAINLYEST
svetoff [14.1K]

Answer:

In common scientific notation, any nonzero quantity can be expressed in two parts: sufficient whose absolute value is greater than or equal to 1 but less than 10, and a power of 10 by which the coefficient is multiplied. In some writings, the coefficients are closer to zero by one order of magnitude. In this scheme, any nonzero quantity is expressed in two parts: a coefficient whose absolute value is greater than or equal to 0.1 but less than 1, and a power of 10 by which the coefficient is multiplied. The quantity zero is denoted as 0 unless precision is demanded, in which case the requisite number of significant digits are written out

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X^2+7x-30<br> Factor the quadratic<br> Show steps
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Step-by-step explanation:

in pic

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