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Kipish [7]
2 years ago
11

True or False? If ab>0, then a>0, b>0 or a<0, b<0

Mathematics
2 answers:
Tatiana [17]2 years ago
7 0
It’s true good job for asking
pickupchik [31]2 years ago
6 0

Answer:

true

2. If ab = 0, then a = 0 or b = 0. This statement is true. It is a property of the real numbers which was stated in class

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liraira [26]
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sorry if this is wrong!
5 0
3 years ago
The legth of a rectangle is the same as the legth of each side of a square. The legth rectangle is 4 cm more than 3 times the wi
ankoles [38]

Let, length and breadth of rectangle is L and B respectively.

It is given that :

The length rectangle is 4 cm more than 3 times the width of the rectangle.

L = 3B + 4  ......1 )

Also, area of square = area of the rectangle + 66

L² = LB + 66

Putting value of L from

L² = ( 3B + 4 )( B ) + 66

L² = 3B²  + 4B + 66

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6B² + 20B - 50 = 0

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Hence, this is the required solution.

6 0
3 years ago
The graph shows the cost of ice cream. If a teacher wants to buy 20 cones, how much will it cost ?
Volgvan

Answer:

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Step-by-step explanation:

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3 years ago
A freezer can be bought on hire purchase by making a desposiy of 15% of the cash price which is $2975 the interest which is 20%
Liono4ka [1.6K]

Answer: See explanation

Step-by-step explanation:

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d. The difference as a percentage of the cash price.

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= 0.17 × 100

= 17%

5 0
3 years ago
This is a picture of a cube and the net for this cube.
Kryger [21]
It’s C 450mm^2 goodluck
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3 years ago
Read 2 more answers
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