3 years ago

How Do You Know How Many Places Are In Fifty Million Without Writing The Number In Standard Form

Mathematics

1 answer:

BartSMP [9]3 years ago

7 0

Fifty million has 8 places

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Lena spent $39 on fruit at the grocery store. She spent a total of $60 at the store. What percentage of the total did she spend

Likurg_2 [28]

Answer:

The answer is 65%

Step-by-step explanation: Divide 60 by 39 and multiply by 100. So it will look like 39/60=0.65*100=65%. I hope this helps. :)

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3 years ago

A fireman has 12 ft. ladder and a 16 ft ladder. He leans the 12 ft ladder against a house at an angle of 57 degrees. He leans th

Sedbober [7]

Answer:

12 feet ladder

Step-by-step explanation:

Height of 12 ft ladder :

Using Pythagoras :

Tan θ = Adjacent / hypotenus

Tan 57 = h / 12

1.5398649 * 12 = 18.48 feets

For 16 feet ladder :

Tan θ = Adjacent / hypotenus

Tan 30 = h / 16

0.5773502 * 16 = 9.24 feets

18.48 > 9.24

Hence, he'll climb the 12 feets ladder to the higher height

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3 years ago

What is the volume of the following rectangular prism? 9/5 2/3

MaRussiya [10]

Answer:

1.2

Step-by-step explanation:

9/5*2/3=1.2

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3 years ago

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C) If a pen and a pencil cost £1.10 for both and the pen

prisoha [69]

Answer:

$3.10

Step-by-step explanation:

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3 years ago

Maria's father is 20 years older than Maria Write an expression that will represent the age of Maria's father use a variable and

abruzzese [7]

Let's make "x" the variable for Maria's age.

And since Maria's father is 20 years older than Maria:

Age of Maria's Father = x + 20.

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3 years ago