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3 years ago

13

I need help with these questions its a bit hard to understand ill mark you the brainiest whos ever answer is in full sentence an

d makes sense

1 answer:

Monica [59]3 years ago

3 0

Answer:

Step-by-step explanation:

1. 520/13=40

140/7=20

40*20=80

2. 300*150=45000

45000*6=270000

3. 230-70*2=90

90/2=45 (width)

70*45=3150(area)

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Answer:

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Explanation:

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3 years ago

Read 2 more answers

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Hunter-Best [27]

Answer:

1

Step-by-step explanation:

The coefficient is the number in front of the variable. Since there is not a number written, there is an implied 1

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3 years ago

Consider the Pareto chart, which shows the number of student blood donors by their type for one day of a campus blood drive. How

Marat540 [252]

Question attached

Answer:

130

Step-by-step explanation:

Number of students old donors can be calculated from the Pareto chart by adding number of blood donors on the different bars:

Type 0= 50

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Sindrei [870]

Answer:

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Step-by-step explanation:

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