Answer:
Jack ran 38 km and Ted ran 43 km.
Step-by-step explanation:
Let Jack’s displacement be 




Answer:
B
Step-by-step explanation:
L = 3x + 2
W = 2x - 3
Area = L * W
Area = (3x + 2)(2x - 3) Use FOIL to expand.
F (First): 3x * 2x = 6x^2
O (Outside): (3x)( - 3) = - 9x
I (Inside): 2 * 2x = 4x
L (Last): 2*(-3) = - 6
Answer = F + O + I + L
Answer = 6x^2 - 9x + 4x - 6 Reduce
Answer = 6x^2 - 5x - 6
Answer: B
Step-by-step explanation:
I think the equation should be
483 x 4 = h
1932 = h
2x + 3x + x + 60= 180
6x + 60= 180
6x° = 120°
x° = 20°
(2x)°= 40°
(3x)°= 60°
(x+60)°= 80°