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fgiga [73]
3 years ago
8

The masses of two similar objects are 24kg and 81 kg respectfully. If the surface area of the larger one is 540cm2, find the sur

face area of the smaller one.
Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
6 0

Answer:

Step-by-step explanation:

hope that image helps

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a cylindrical container is to be pacjed into a cubical box. The length of the box is (2p-4). write the expression for the area o
Dvinal [7]

Answer:

Step-by-step explanation:

diameter = length of the box = 2p - 4 = 2(p - 2)

radius r = 2(p-2)/2 = p - 2

Area of the box occupied by container = πr² = 22/7 * (p-2)²

=\frac{22(p-2)^{2}}{7}

3 0
4 years ago
Nine less than six times a number is -15
Jlenok [28]

Hello!

6 - 9 × y = -15

When "less than" is used you switch the number before it the number after it. While it seems like it would be 9 -6, its actually 6-9

6 - 9 is -3, you can multiply 3 by 5, to get 15. So your answer would be 5

Hope this helps!

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Which of the following represents the most accurate estimation of 664 - 127?
Arlecino [84]
The correct answer is 537

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3 years ago
Twice x, plus 7, is the same as – 10.<br> The answer is N
sergij07 [2.7K]

Answer:

x=-8.5.

Step-by-step explanation:

First, write an equation. Twice x (2x) plus 7 (+7) is the same as (=) negative ten (-10), or 2x+7=-10. To solve, first subtract 7 from both sides to get 2x=-17. Then, divide both sides by 2 (x=-8.5).

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Using the numbers 5, 8, and 24, create a problem using no more than 4 operations (adding, subtracting, multiplication, division,
nalin [4]
<span>√(5*8*24)      or anything along those lines, you can switch the numbers around , it wont matter</span>
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