3 years ago

Question 8 OT

Mathematics

1 answer:

svp [43]3 years ago

4 0

Answer: $132.58 letter A

Step-by-step explanation:

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Simplify (5+1)^2-(12+3^2)/3

lakkis [162]

Answer:

Step-by-step explanation:

Simplify the expression $(5+1)^2-\dfrac{12+3^2}{3}$ step by step:

$(5+1)^2=6^2=6\cdot 6=36$

$\dfrac{12+3^2}{3}=\dfrac{12+3\cdot 3}{3}=\dfrac{12+9}{3}=\dfrac{21}{3}=7$

Now,

$(5+1)^2-\dfrac{12+3^2}{3}=36-7=29$

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3 years ago

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A 16 ft monument consists of a rectangular prism and a square pyramid, as shown below. If the exposed surfaces of the monument a

icang [17]

Answer and Step-by-step explanation:

The actual answer is 348.

4 rectangles with area 60 each, which, when added together, equals 240.

1 square with area 36.

Each triangle face is 18 each, so 72.

Add those together and the answer is 348 $ft^2$ :).

#teamtrees #PAW (Plant And Water)

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3 years ago

Prac

PtichkaEL [24]

Answer:

Yes a number with 3 digits is usually bigger than a number with 2 digits but sometimes if it is a decimal than the decimal can be bigger

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Write an equation in slope-intercept form for the line perpendicular to y=-3x + 9 that passes through the point (9,9)

son4ous [18]

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Step-by-step explanation:

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3 years ago

Which of the following best describes the change in the mean when 3 is included in the data set below? 34, 75, 26, 81, 65, 38, 4

kati45 [8]

Answer:

it increases

Step-by-step explanation:

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3 years ago