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Gwar [14]
3 years ago
13

#7 describe the dimensions of two different prisms each have a volume of 2400 cubic centimeters

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
6 0
One can be L = 20 cm; W = 20 cm; H = 6 cm
The other can be: L 16 cm; W = 15 cm; H = 10 cm
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What is the answer to this?
rusak2 [61]

Answer:

y = 28x

Step-by-step explanation:

To find the answer, we need to divide the number of bushels by the number of acres. If the quotient is the same for all three divisions, then the quotient is how many times x is multiplied to get y.

140 / 5 = 28

224 / 8 = 28

420 / 15 = 28

Therefore, y = 28x is our answer.

6 0
3 years ago
show that the points (1 ,7) ,(4, 2), (-1, -1) and (-4, 4) taken in order are the vertics of a square. Also find its area
OLga [1]

Answer:

Step-by-step explanation:

A (1 ,7) ,   B(4, 2),  C(-1, -1) and D(-4, 4)

Find the distance of sides using distance formula.

Distance = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}

A (1 ,7) ,   B(4, 2)

AB = \sqrt{(4-1)^{2}+(2-7)^{2}}\\\\    =\sqrt{3^{2}+(-5)^{2}}\\\\  \\   = \sqrt{9+25}=\sqrt{34} units\\\\\\\\BC = \sqrt{(-1-4)^{2}+(-1-2)^{2}}\\\\ =\sqrt{(-5)^{2}+(-3)^{2}}     = \sqrt{25+9}=\sqrt{34} units\\\\\\CD = \sqrt{(-4-[-1])^{2}+(4-[-1])^{2}}\\\\=\sqrt{(-4+1)^{2}+(4+1)^{2}}\\\\=\sqrt{(-3)^{2}+(5)^{2}}\\\\=\sqrt{9+25} =  \sqrt{34} units\\\\\\AD = \sqrt{(-4-1)^{2}+(4-7)^{2}}\\\\=\sqrt{(-5)^{2}+(-3)^{2}}  =\sqrt{25+9} =  \sqrt{34} units

AB = BC = CD = AD = √34 units. so , ABCD is  a square.

Area of square = side * side

                          = √34 * √34

                          = 34 square units

7 0
3 years ago
Put the in order 7/16 1/2 3/8 9/32 5/16 15/32 ??? Put from greatest to least
goblinko [34]
1/2, 15/32, 7/16, 3/8, 5/16, 9/32 is the order from greatest to least
5 0
3 years ago
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What is the product of (3+radical 5) and (3-radical 5)
schepotkina [342]
(3 + \sqrt{5}) × (3 - \sqrt{5})
Take the special case
(a - b)×(a + b)=a² - b²

a = 3
b = \sqrt{5}

3² - (\sqrt{5})²     {(√)² = the number itself}
              9 - 5
                4 
4 0
3 years ago
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2) BRAINLIEST AND 10+POINTS :) <br><br> PLS HELP ASAP
Mariana [72]

Answer:

x=2

Step-by-step explanation:

9 ^(2x-1) = 3 ^ (-x+8)

Rewrite 9 as 3^2

3^2 ^(2x-1) = 3 ^ (-x+8)

We know a^b^c = a^(b*c)

3^(2 *(2x-1)) = 3 ^ (-x+8)

3 ^ (4x-2) = 3 ^ (-x+8)

The bases are the same so the exponents are the same

4x-2 = -x+8

Add x to each side

4x-2+x = -x+x+8

5x-2 =8

Add 2 to each side

5x-2+2 = 8+2

5x = 10

Divide each side by 5

5x/5 = 10/5

x=2

7 0
3 years ago
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