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choli [55]
1 year ago
15

Bao is mixing flour and water to make dough the graph shows how much water he uses for different amounts of flour .How many lite

rs of water does Bao use per liter or flour?------ liters for this one your answer should be a simplified proper fraction like 3/5.How many liters of flour does Bao use per liter of water?------ liters.

Mathematics
1 answer:
Allushta [10]1 year ago
8 0

To know how many liters of water Bao use per liter of flour we have to divide the liters or flour so:

\frac{1}{3}=0.33

So Bao uses 0.33 or 1/3 of water per liter or flour

and to know hoy manu liters of flour Bao use per liter of water we have to made the oposite division so:

\frac{3}{1}=3

She use 3 liters of flour per liter of water

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4 0
3 years ago
In the circle below, DB = 22 cm, and m<DBC = 60°. Find BC. Ignore my handwriting.​
Karo-lina-s [1.5K]

Answer:

BC=11\ cm

Step-by-step explanation:

step 1

Find the measure of the arc DC

we know that

The inscribed angle measures half of the arc comprising

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step 2

Find the measure of arc BC

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arc\ DC+arc\ BC=180\° ----> because the diameter BD divide the circle into two equal parts

120\°+arc\ BC=180\°

arc\ BC=180\°-120\°=60\°

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Find the measure of angle BDC

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The inscribed angle measures half of the arc comprising

m\angle BDC=\frac{1}{2}[arc\ BC]

substitute the values

m\angle BDC=\frac{1}{2}[60\°]

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step 4

Find the measure of BC

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sin(\angle BDC)=BC/BD

BC=(BD)sin(\angle BDC)

substitute the values

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