Need help with these, any help would be greatly appreciated! (sum and difference of angles, precalculus)

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6

6

6

6

6

6

6

66

6

6

6

66

6

66answer:

step-by-step explanation:

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step-by-step explanation:

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i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

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