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Lelu [443]
3 years ago
5

Anyone help!!!! Please I grant brainliest.

Mathematics
2 answers:
lakkis [162]3 years ago
7 0

Answer:

hope this helps you.........

Masja [62]3 years ago
4 0

Length of arc = 11 cm

Answer:

Area of sector =115.5 square cm

Step-by-step explanation:

Length of arc =  \frac{30 \degree}{360 \degree}  \times 2 \times  \frac{22}{7}  \times 21 \\  \\  = \frac{1}{12}  \times 2 \times  22  \times 3 \\  \\  = \frac{1}{12}  \times 6 \times  22\\  \\  = \frac{1}{2}  \times  22\\  \\  = 11 \: cm \\  \\  \\  \\ area \: of \: sector =  \frac{ 30 \degree}{360 \degree}  \times \pi {r}^{2}  \\  \\  =  \frac{1}{12}  \times  \frac{22}{7}  \times  {21}^{2}  \\  \\  =  \frac{1}{12}  \times  \frac{22}{7}  \times 21 \times 21 \\  \\  = 115.5 \:  {cm}^{2}  \\

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lutik1710 [3]

Answer:

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Step-by-step explanation:

The t in this equation represents the amount of toppings.

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3 years ago
If you apply ghe change below to the quadratic parent function f(x)=x2 what is the equation of the new function? Shift 1 unit ri
saveliy_v [14]

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3 years ago
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nikitadnepr [17]

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because per pertains to to x

8 0
3 years ago
Maggie has $40 to buy a new dress and hair accessory for her school dance the dress she wants cost $35.75 the cost of her hair a
jonny [76]

Answer:

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