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seraphim [82]
3 years ago
14

Please help! 

Mathematics
1 answer:
Darina [25.2K]3 years ago
3 0
I’m pretty sure ‘side QR’ should be 50cm since ‘side AB’ measures 50 and they are equal sides. hope that helped, if not let me know :)
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leda bakes 73 cupcakes and accidentally drop 5 of them. she divided them equally into 13 containers for a bake sale for the scho
Vadim26 [7]

If she dropped 5 out of 73 . The answer would be 68 . Or are you asking how many are in the container

5 0
2 years ago
A car requires 22 liters of petrol to travel a distance of 259.6 km. Find the amount that the car owner has to pay to travel a d
podryga [215]

Answer:

Step-by-step explanation:

22 liters of petrol to travel 259.6 km

1litres will travel 259.6/22 km

1litres will travel 11.8km

:2013.2km needs 2013.2/11.8litre

:2013.2km needs 170.61litres

And 1 liter of petrol costs $ 1.99

So 742.88 litres will cost $1.99×170.61

= $339.51

6 0
3 years ago
Read 2 more answers
Help ineed to find this.
omeli [17]
She saved up a total of $82.60, and had to spend a total of $60.90, so she would have $21.70 left and need to save up another $180.40, hope this helps
5 0
3 years ago
Read 2 more answers
What is the equation of the blue line?
zaharov [31]

Answer: <em>y = 3x + 2</em>

Step-by-step explanation:

\dfrac{x-x_{1} }{x_{2} -x_{1} } =\dfrac{y-y_{1} }{y_{2} -y_{1} }\\

<em>Let's choose two arbitrary points on the graph.</em>

<em>For example, let these be points with coordinates (1, 5) and (2, 8).</em>

<em>Substitute the coordinates of these points into the above formula and derive the equation of a straight line.</em>

\dfrac{x-1}{2-1} =\dfrac{y-5}{8-5}\\\\\dfrac{x-1}{1} =\dfrac{y-5}{3}\\\\3(x-1)=y-5\\3x-3=y-5\\y=3x-3+5\\y=3x+2

7 0
3 years ago
Read 2 more answers
Pls helppppppppppppp
ira [324]

Answer:

see explanation

Step-by-step explanation:

Given f(x) then f(x) + c represents a vertical translation of the graph of f(x)

• If c > 0 then vertical shift up of c units

• If c < 0 then vertical shift down of c units

7

f(x) + 3 → vertical shift up of 3 units

Thus the point (- 3, 0 ) → (- 3, 0 + 3 ) → (- 3, 3)

8

f(x) - 5 → vertical shift down of 5 units

Thus point (4, - 2 ) → (4, - 2 - 5 ) → (4, - 7 )

-------------------------------------------------------------------------------

Given f(x) then f(x + a) represents a horizontal translation of the graph of f(x)

• If a > 0 then horizontal shift to the left of a units

• If a < 0 then a horizontal shift to the right of a units

9

f(x - 10) → horizontal shift to the right of 10 units

Thus point (3, 3 ) → (3 + 10, 3 ) → (13, 3 )

10

f(x + 4) + 5 → shift to the left of 4 units and shift up of 5 units

Thus point (6, 1 ) → (6 - 4, 1 + 5 ) → (2, 6 )

3 0
3 years ago
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