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Komok [63]
3 years ago
15

Help me with this question

Mathematics
1 answer:
spayn [35]3 years ago
7 0

Answer:

A) SSS ( I think ) Not the best at these.

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Anybody can help?????
Vikentia [17]

The formula of an area of a circle:

A=\pi r^2

r - a radius

We have r = 14m. Substitute:

A=\pi\cdot14^2=196\pi\ m^2

If you want an approximate area, you can accept \pi\approx3.14

Then:

A\approx196\cdot3.14=615.44\ m^2

7 0
3 years ago
2cos<img src="https://tex.z-dn.net/?f=2cos%5E%7B2%7D%20x-3cosx%2B1%3D0" id="TexFormula1" title="2cos^{2} x-3cosx+1=0" alt="2cos^
sattari [20]

Answer:

34

Step-by-step explanation:

7 0
3 years ago
A pair of shoes weighs 650 grams.How many decigrams does it weigh?
Scorpion4ik [409]
We know that 1 gram = 10 decigrams

That means that 650 * 10= 6500

Hope this helps!
6 0
2 years ago
Read 2 more answers
Valerie Watkins is preparing walnut and raisin mix. Walnuts cost $2 per pound and raisins cost $3 per pound. She wants to spend
iragen [17]

Answer:

7.5 pounds

Step-by-step explanation:

multiply by 3.

3x+3y=30

2x+3y=22.5.

x=7.5.

7.5+2.5=10.

7.5 pounds of walnuts, 2.5 pounds of raisins.

Hope this helps :D

4 0
2 years ago
Please i need help jk im lazy ZZZzzzzzz
Bond [772]

Answer:

the first one is $6.66

Step-by-step explanation:

the 3 items added up is 74 cents, then 74 is multiplyed by 9.

5 0
2 years ago
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