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kati45 [8]
3 years ago
5

Which expression is the as 400.902

Mathematics
1 answer:
siniylev [52]3 years ago
4 0

Answer:

4*100+.9*0.1+.002*.001

Step-by-step explanation:

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What percent tip did the customer leave If he spent $24 on $12 meal?
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5 0
3 years ago
Jason is painting a large circle on one wall of his new apartment. The largest distance across the circle will be 8 feet. Approx
Hunter-Best [27]

Answer:

a) 50.24 ft²

b) 150.72 ft²

Step-by-step explanation:

Jason is painting a large circle on one wall of his new apartment. The largest distance across the circle will be 8 feet.

The distance across a circle is also called a diameter, Hence,

D = Diameter = 8 ft

The Area of a circle = πr²

r = Diameter/2 = 8ft/2 = 4ft

π = 3.14

Hence,

The Area of the circle = π × (4 ft)²

= 50.24 ft²

a) Approximately the amount of wall the circle will cover is 50.24 ft².

b) How much area will he cover if he painted a circle on three walls?

This is calculated as:

1 wall = 50.24 ft²

3 walls = x

Cross Multiply

x = 3 × 50.24 ft²

x = 150.72 ft²

7 0
3 years ago
PLZZ HELP HAVE NO TIM!!
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The first one. X is greater than or equal to -1
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3 years ago
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