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guajiro [1.7K]
2 years ago
11

How many 1-cm squares would it take to construct a square that is 3 m on each side?

Mathematics
1 answer:
son4ous [18]2 years ago
7 0
1200 squares because, 3 m =  300 cm and a square has 4 sides so you times 3 and 4 and you get 12 so 12 m = 1200 cm
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Ainat [17]

Answer:

The answer is C

Step-by-step explanation:

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2 years ago
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If you add​ Natalie's age and​ Fred's age, the result is 41. If you add​ Fred's age to 4 times​ Natalie's age, the result is 86.
max2010maxim [7]

Answer:

Fred = 26, Natalie = 15

Step-by-step explanation:

N + F= 41 // N = 41 - F (eqn 1)

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sub eqn 1 into eqn 2

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Step-by-step explanation:

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I need help with number 10
lukranit [14]
A)
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C=25n+1250

Legions:
30n+995-C=0
30n+995=C
C=30n+995

b)
fixed cost=b in y-intercept form
variable cost, dependent on n=m in y-intercept form
Knights:
fixed=1250
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Legions:
fixed=995
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c)
insert 45 into n for both formulas:

Knights:
25*45+1250=1125+1250=2375

Legions:
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d)With 45 guests the Legion's Banquett Hall is cheaper, but due to the higher variable cost this changes with a few more people.
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difference in variable cost=5 -> per person the cost difference will decrease by this much if another person joins
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6 0
2 years ago
A cone with volume 246 ft cubic if the height is 15 find the radius
Liula [17]

Answer:

r = 3.95 ft

Step-by-step explanation:

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246 = \frac{1}{3} * \frac{22}{7} * r^2 * 15

r² = \frac{246*3*7}{22*15*5}

r = \sqrt{15.65}

r = 3.95 ft

8 0
2 years ago
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