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defon
3 years ago
10

Area of circle sector and finding the percentage

Mathematics
1 answer:
mestny [16]3 years ago
4 0

Answer:2592/25

Step-by-step explanation: Big circle is pi*r^2= (4+3+3)^2*pi =314.15 minus 4^2*pi=50.26 equals 263.89. the big circle minus the first 2 layers of the circle = the outer circle. 314.15-(4+3)^2*pi=160.21 263.89-160.21=2592/25

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Andy is buying a new laptop computer. The store is offering a 15% discount on the model he wants. Andy also has a certificate fr
nika2105 [10]

Answer:

$899.15

0.85(1199) - 120

Step-by-step explanation:

To find the purchase total, multiply the price by the percent paid and subtract the certificate.

The store offers a 15% discount. This means you pay 85% of the price. So the discounted price is 0.85(1199) = 1019.15

Subtract the certificate 1019.15 - 120 = 899.15

The composite function is 0.85(1199) - 120.

7 0
2 years ago
A dairy farmer distributed 750 ounces of cheese each day. The cheese is packaged in 25 ounce containers. Write and solve an equa
brilliants [131]

Answer:

25 times 20 = 500 and then 25 times 10 = 250

30 = 750

Step-by-step explanation:

<em>25*20=500   </em>

<em>25*10=250</em>

<em>500+250</em>

<em>= 750</em>

Sorry if late!

Hope this helps.

Have a great day and good luck!

Brainliest is appreciated!

-Lea

4 0
2 years ago
8a-2b+12a-2a-4b<br><br> show how to simplify the expression. Write the answer the factored form
Trava [24]
8a-2b+12a-2a-4b=8a+12a-2a-2b-4b=18a-6b
5 0
3 years ago
Read 2 more answers
It took Samantha 324 minuets to cook an 18 pound turkey. How many minutes per pound did it take to cook the turkey
Natalka [10]
18 min per pound

324 min.  =   X
______        _____
    18                 1 pound

324 x 1 = 324       324/18= 18 pounds

Cross multiply then divide as above.



5 0
2 years ago
Which of the following describes the function x^4-3?
tiny-mole [99]

Answer:

what are the following?

Step-by-step explanation:

5 0
2 years ago
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