The answer for A ?
The answer for B ?
Please

b.-4 units

all you   do is count how many times you move

answer: 75°

step-by-step explanation:

∠esk is the supplement of ∠edk, so is 100°. ∠esd = 1/2·arc ed, so is 25°.

since ∠esk = ∠esd + ∠dsk

you have 100° = 25° + ∠dsk . .

fill in known values 75° = ∠dsk . . . . .

subtract 25°

step-by-step explanation:

no its the same as every other grade

step-by-step explanation:

the answer is  

c.

90.0π cm^2

hope you got it.