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Vlad1618 [11]
4 years ago
9

Q1) If Q is directly proportional to P and Q = 28 when P = 4, (i) express Q in terms of P, (ii) find the value of Q when P = 5,

(iii) calculate the value of P when Q = 42. Q2) If z is directly proportional to x and z = 12 when x = 3, find the value of x when z = 18. Q3) If B is directly proportional to A and B = 3 when A = 18, find the value of B when A = 24. I NEED THE ANSWERS QUICKLY!!!
Mathematics
1 answer:
marysya [2.9K]4 years ago
5 0

Answer:

Q1)i) Q= 7p

ii) Q= 35

iii) P= 6

Q2)x= 3

Q3) B=4

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Answer:

Area of shaded region = 351.68 cm²

Step-by-step explanation:

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Area of bigger circle = 3.14 × 11²

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Area of smaller circle = 3.14 * 3²

= 3.14 × 3 × 3

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Area of shaded region = Area of bigger circle - Area of smaller circle

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Miss lead says that if y varies directly with x and y=15 when x=-3, then y=-20 when x=4. Is she correct? Answer in complete sent
gizmo_the_mogwai [7]

Answer:

Yes,  she is correct.

Step-by-step explanation:

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So the equation of variation is

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2 years ago
A garden table and a bench cost $910 combined. The garden table costs $60 more than the bench. What is the cost of the
EastWind [94]

Answer:

You could subtract 910 from 60 which would give you 850 and that would be your answer.

Step-by-step explanation:

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