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kondaur [170]
3 years ago
8

Some instructions for the time it takes to roast a turkey are: allow 20 minutes for every 450g

Mathematics
1 answer:
artcher [175]3 years ago
3 0

Answer:

4 hours and 40 minutes

Step-by-step explanation:

450g = kg

450g = 0.45 kg

We will use ratios:

\frac{20}{0.45} =\frac{x}{6.3} \\\\0.45x=126\\x=280

280 mins =

4 hours and 40 minutes

4(60) + 40

240 + 40

280

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Which shape must have opposite sides that are parallel and congruent, and diagonals that are perpendicular bisectors of each oth
n200080 [17]

Answer:

Rectangle or square

Step-by-step explanation:

The diagonals are perpendicular bisectors of each other. C) All four angles of the parallelogram are right angles. Congruent diagonals eliminates the rhombus. This leaves the rectangle or the square.

8 0
3 years ago
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What is the end behavior of f(x) = 5x 3 - 2x + 5?
Setler [38]

Answer:

It falls to the left and falls to the right. You can use Geogebra. There you just type the formula and it makes graph from which you can see the directions

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3 years ago
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Luke and Joshua work at a dry cleaners ironing shirts. Luke can iron 35 shirts per
aniked [119]

Answer:

Step-by-step explanation:

Let x be the number of hours worked by Joshua.

Shirts ironed by Joshua in an hour = 25

Number of shirts ironed by Joshua in x hours = 25x

The number of hours worked by Luke = (x + 3)hours

Shirts ironed by Luke in an hour = 35

No. of shirts ironed by Luke in x hours = 35*(x + 3) = 35x+35*3 = 35x + 105

No. of shirts ironed by Luke and Joshua = 345

25x + 35x +105 = 345

60x = 345 - 105

60x = 240

x = 240/60

x = 4 hours

The number of hours worked by Joshua = 4 hours

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Y=-5/3x + 28/3 in standard form
Temka [501]
3y + 5x - 28 = 0

anything please ask me
7 0
3 years ago
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What is equivalent to radical 40
Lana71 [14]

Answer:

2sqrt(10)

Step-by-step explanation:

radical 40

I rewrite this as sqrt(40)  It means the same thing

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sqrt(4) sqrt(10)

2sqrt(10)

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3 years ago
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