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Lubov Fominskaja [6]
3 years ago
11

Dwayne answered 80% of the questions on a quiz correctly.If he answered 40 questions correctly what was the total number of ques

tions on Dwayne's quiz
Mathematics
2 answers:
trapecia [35]3 years ago
7 0

Answer:

hold up i know it

Step-by-step explanation:

Darina [25.2K]3 years ago
5 0

50, because 4÷5=.80 or 80%.

So 40÷50=.80 or 80%

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Six cakes cost £1.80.How Much do ten cakes cost
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First find the value of 1 cake by dividing the price of all six by six. £1.80/6 can be seen more simply as 180p/6 which is 30p. Therefore 1 cake is 30p. Multiply this by ten and you have 300p, or £3.00. Ten cakes cost £3 :)
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Maurinko [17]

Answer:

5

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6 0
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if angle A and angle B are supplementary, and angle A and angle C are supplementary. What conclusion is valid
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Answer:

no angle c is not supplementary

Step-by-step explanation:

 

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-3A=-180°

 

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The measure of angle A=60°

 

B=360°-4A=360°-4(60°)=120°

 

The measure of angle B=120°

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