3 years ago

Lanika needs a sheet of card that is at least 3/10 mm thick.

1 answer:

4 0

Each sheet is 14/45 mm, that works out to be 0.31mm, so yes it's thick enough.

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igomit [66]

Answer:

5.6

Step-by-step explanation:

7 0

3 years ago

Marrrta [24]

Any multiple of 4 would work.

7 0

2 years ago

Andre45 [30]

Answer:

6 square units

Step-by-step explanation:

Given shape is of a trapezoid:

$area \: of \: trapezoid \\ = \frac{1}{2} \times (4 + 2) \times 2 \\ \\ = 6 \: {units}^{2}$

Area of shape = area of square + area of triangle

$= 2^2 + \frac{1}{2} \times 2\times 2\\= 4 + 2\\= 6\: units^2 \\$

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3 years ago

Novosadov [1.4K]

Answer:

(6-√21, 6+√21)

Step-by-step explanation:

x^2 - 12x = -15

(x - 6)^2 - 36 = -15

(x - 6)^2 = 21

x - 6 = ± √21

x = 6 ± √21

8 0

2 years ago

aleksklad [387]

We want 10% = 0.1 = $10
Then to work out 100% we divide $10 by 0.1
$10/0.1 = $100

6 0

3 years ago