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katrin2010 [14]

3 years ago

13

Calculate the area of a circle with a radius of 8 feet

1 answer:

Ulleksa [173]3 years ago

3 0

Answer:

201.06 square feet

Step-by-step explanation:

area of a circle is given by πr², where π = 3.1416

A = 3.1416 * 8²

A = 3.1416 * 64 = 201.0624 square feet

A = 201.06 square feet

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Sonali invests 15% of her monthly salary in insurance policies.

strojnjashka [21]

Answer:

₹42,500

Step-by-step explanation:

Let Sonali's monthly income be ₹x

<h2>According to the question </h2>

$15\% \:ofx + 55\% \: of \: x + 12750 = x$

$= > \frac{15}{100} x + \frac{55}{100} x + 12750 = x$

$= > \frac{70}{100} x + 12750 = x$

$= > 12750 = (1 - \frac{70}{100} )x$

$= > 12750 = 30x$

$= > x = \frac{12750 \times 10}{3}$

$= > 42500$

So your answer will be ₹42,500.

3 0

2 years ago

Read 2 more answers

4d + 7e = 68<br> -4d - 6e = -72<br> QUICK

Alexxx [7]

Step-by-step explanation:

by adding :

e=_4

d=24.....

6 0

2 years ago

The estimated product of 20.7 and 9.18, after rounding both factors to the nearest whole number, is . The exact product of 20.7

UNO [17]

Answer:

Estimated=189

Exact=190.026

Step-by-step explanation:

Estimated values

20.7 to nearest whole number= 21

9.18 to nearest whole number= 9

Product means multiplication

Estimated product of 20.7 and 9.18

=21×9

=189

Exact product of 20.7 and 9.18

=20.7 × 9.18

=190.026

It has 3 decimal places

5 0

3 years ago

Pleasssssssseeeeeeee hellllppppppppppp pleasssssssssssseeeeeeee

Alenkasestr [34]

Y=1/5x+3
Hope it helps

5 0

3 years ago

What is the GCF for 7x2 + 21?

laiz [17]

Answer:

35

Step-by-step explanation:

<u>7x2</u>+21

<u>14+21</u>

35

*The underlined problems is what you do first*

4 0

3 years ago