3 years ago

In Raphael"s class there are 14 boys and 10 girls select whether each statment is true or false

Mathematics

2 answers:

Setler79 [48]3 years ago

7 0

I can’t see the statements

DIA [1.3K]3 years ago

5 0

Answer:

I can't see the statement

Step-by-step explanation:

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the runner's time to complete the marathon is 45 minutes. The time to complete the last marathon was 49.5 minutes. What is the p

Lana71 [14]

Answer:

9.09%

Step-by-step explanation:

To find percent decrease you have to use this equation:

$Percent Decrease = \frac{Initial -New}{Initial} x 100$

Initial = 49.5

New = 45

Plug in and solve:

$PD = \frac{49.5-45}{49.5} x 100\\\\PD = \frac{4.5}{49.5} x 100 \\\\PD = 0.0909 x 100\\\\PD = 9.09$

The percent decrease is 9.09%

<em>Hope this helps!!</em>

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3 years ago

Find the area of a circle with a

lina2011 [118]

Answer:

254.34 in.²

Step-by-step explanation:

area = πr²

given, radius = 9 cm

according to formula

→ 3.14 × (9)²

→ 3.14 × 81

→ 254.34 in.² ans.

hope this helps you !

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3 years ago

A bag has ten marbles in it.Three of them are green one of them is red four of them are yellow and two of them are blue.If one m

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I’m pretty sure the answer would be d

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3 years ago

When I checked my bank account this morning I had $4,300. This is a relief

Ivan

Answer:

ahaha that's good

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3 years ago

What are exactly two sums that are equivalent to 7(10a+3b)

lina2011 [118]

7(9a+4b) and 7(8a+5b)

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