T.S.A. = pi (7) (24) + pi (7)^2 = 168pi + 49pi = 217 pi cm^2 = more or less 681,73 cm^2
Answer:
N0 solution.
Step-by-step explanation:
x=-2y+1....(1)
x+2y=9....(2)
put equation (2) to equation (1)
-2y+1 + 2y=9
combine
-2y + 2y=9-1
0=8
No solution.
Answer:
2
Step-by-step explanation:
0 - 10 = -10
-10 + 12 = 2
John has 2 points
Answer:
real numbers and integers equations
Step-by-step explanation:
Answer:
-15?
Step-by-step explanation: