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zmey [24]
3 years ago
7

Can you please show working out to all parts? ​

Mathematics
2 answers:
Irina18 [472]3 years ago
8 0

Step-by-step explanation:

the explanation is in the rules how to solve each example.

Rus_ich [418]3 years ago
5 0

Answer:

For 2nd question 10^8 is correct ans

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Can someone please answer. There is one problem. There's a picture. Thank you!
allochka39001 [22]
\dfrac{60^o}{360^o}=\dfrac{1}{6}\\\\A_O=\pi\cdot4^2=16\pi\\\\Area\ of\ the\ shaded\ sector:\\\\A=\dfrac{1}{6}\cdot16\pi=\dfrac{8}{3}\pi\approx\dfrac{8}{3}\cdot3.14\approx8.4\\\\Answer:\boxed{8.4}
8 0
3 years ago
6.{6.G.A.4} Find the surface area. Answer without units. *
Agata [3.3K]

Answer:

392

Step-by-step explanation:

3 rectangular faces

7 x 16 = 112

7 x 16 = 112

7 x 16 = 112

2 triangular faces

1/2 x 7 x 8 = 28

1/2 x 7 x 8 = 28

Total surface area:

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3 0
3 years ago
A number is decreased by seven. Then, the new number is multiplied by 3 to get an answer of -9. What is the original number? A.
rusak2 [61]

Answer:

The answer is c

Step-by-step explanation:

You have to do everything backwards,

-9 divide it by 3 to get -3, then add seven to that answer

5 0
3 years ago
Read 2 more answers
Simplify xz^3 x 4x^4z^4
beks73 [17]

Answer:

4x^5z^7

Step-by-step explanation:

Multiply the whole numbers and add the exponents with the same base.

6 0
3 years ago
The following formula can be used to find the distance that a person has run. distance = rate · time How far has a person travel
Nataly_w [17]
It is a trick question. multiply 5.5 times 0.75=4.125
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3 years ago
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