Answer:
7ft
Step-by-step explanation:
its not 7, im jus guessing:)
Answer:
1372 N
Step-by-step explanation:
Tension = Force= W= mg= 140* 9.8=1372 N
Answer:
a = 1
Step-by-step explanation:
(x²+x-1)(x-1) = x³+x²-x-x²-x+1 = x³-2x+1
22a+15c=228
a+c=11
a=11-c
22(11-c) + 15c = 228
242-22c + 15c = 228
-7c=-14
C = 2 (two children)
Remember how a + c = 11
a + 2 = 11
A= 9
9 adults, 2 children.
Answer:
150 degrees
Step-by-step explanation: