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mafiozo [28]
4 years ago
7

Can anyone please help?

Mathematics
1 answer:
igomit [66]4 years ago
7 0
A: 0.2
B:3/9
C: 1/7

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What is the surface area of the prism in square inches
NeTakaya

Answer:

276

Step-by-step explanation:

Hope this helps.

3 0
3 years ago
If the length of a rectangle is 5 m more than its width find the values of length and width if the area of a rectangle is 500 m²
astra-53 [7]

Answer:

Length of the rectangle  =25

width of the rectangle  = 20

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Let 'x' be the width of the rectangle

Given that the length of a rectangle is 5 m more than its width

Given that Area of the rectangle = 500m²

length of a rectangle = x +5

width of a rectangle = x

<u><em>Step(ii):-</em></u>

Area of the rectangle = length × width

             500 = x ( x+5)

          x² + 5 x = 500

      ⇒  x² + 5 x - 500 =0

      ⇒  x² +25x - 20 x - 500 =0

    ⇒  x( x+25) -20(x+25) =0

  ⇒  (x-20)(x+25) =0

 ⇒  x =20 and x=-25

we can choose x =20

<u><em>Step(iii):-</em></u>

Length of the rectangle = x +5 = 20 +5 =25

width of the rectangle  = 20

<u><em>Final answer</em></u>:-

Length of the rectangle  =25

width of the rectangle  = 20

3 0
3 years ago
Lupita has five times as much money as David. Lupita also has $20 more than David. How much money does each person have?
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20x5 is 100 for each
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A baseball is hit with a bat and, as a result, its direction is completely reversed and its speed is doubled. If the actual cont
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Step-by-step explanation:

Initial velocity = u m/s

From the question, final velocity, v = - 2u m/s

Note - (the minus sign indicates that the direction was reversed and doubled)

t = 0.45

From equation of motion,

v = u + at

Acceleration, a = (v - u)/t

= (-2u - u)/0.45

= - 3u/0.45

Acceleration, a/Original speed, u = 3/0.45

= 6.7 /s

6 0
3 years ago
HELP PLEASE!!!! Which of these is a rational number?
MatroZZZ [7]

Answer:

es la B square root of 36/6

7 0
3 years ago
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