1/4x - 5= y
---------------
Answer:
30.25 pi
Step-by-step explanation:
The circumference of a circle is given by
C = 2 * pi *r
11 pi = 2 * pi *r
divide each side by 2 pi
11/2 = 2 ( pi) * r/ ( 2pi)
11/2 = r
We can find the area by
A = pi * r^2
= pi ( 11/2) ^2
= pi ( 121/4)
= pi ( 121/4)
= 30.25 pi
Answer:
"The barber braided Eleven's hair." is the sentance in active voice
Step-by-step explanation:
First of all, u r lost because dis is maffs section
active voice sounds more commanding(?)
active: "I threw the rock"
passive: "The rock was thrown by me"
so to change "Eleven's hair is braided by the barber" to active, we need to make the barber first
"The barber braided Eleven's hair." is the sentance in active voice
A. let the distance be d
so we have Δd/Δt=8.8min
Δd= 8.8Δt
d=∫8.8Δt-------(1)
b. d should be positive because the diver is ascending at a positive rate relative to depth
c. d=rt
t=d/r = 32.12/8.8 min
t= 3.65min