3 years ago

Given a right cylinder where h is the height and ris the radius, what does the

1 answer:

4 0

Lateral area- if it was base times height that would be volume but without the bases it’s the circumference of the cylinder x height of it which would be lateral area

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4a²-8ab+4b=????????????

GuDViN [60]

Step-by-step explanation:

4a² - 8ab + 4b²

= (2a)² - 2 * 2a * 2b + (2b) ²

= (2a - 2b) ²

Hope it helps :)

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2 years ago

Karen missed 9 questions on the math exam. If she missed 20% of the questions, how many questions were on the exam all together?

Llana [10]

Answer:

There were 45 questions.

Step-by-step explanation:

20 out of a hundred is one fifth. this one fifth of the test is nine questions. we want to find the whole number so we do 9 times 5 to get he other 80% which means 45 questions on the test.

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Write an expression to represent the following: The product of six and a number x.

pav-90 [236]

Answer: 6(x) or 6 x 2(x)

Step-by-step explanation:

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2 years ago

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Si el cumpleaños de Anne es el 13 de enero, ¿cuántos días faltan para Nochevieja si el año es bisiesto? Utiliza la resta y su pr

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