Answer:
-4x - 20x
Step-by-step explanation:
Multiply 2 by -10
Answer:
Step-by-step explanation:
r = 12 cm
Theta = 62
Length of arc = 

= 12.98 cm
I think it the second one no the 3 one you chose !
Answer:
C
Step-by-step explanation:
Volume = πr²h
r = 2.5 inches plus 1inch cushon thickness = 3.5 inch radius.
V = 3.142*3.5²*13
V = 500.56in³
First computer takes x min. For 1 min it does 1/x part of work.
Second computer takes (x+24) min. For one min it does 1/(x+24) part of work.
Both computers for one min do (1/x+1/(x+24)) part of work.
At the same time, both computers for one min do 1/9 part of work.