When it's all sides are mutually perpendicular to each other.
Answer:
A. {4,3}
Step-by-step explanation:
x -2y = -2
y = - 3x +15
x - 2(-3x+15) = -2
x +6x - 30 = -2
7x = 28
x = 4
y = - 3x +15 = - 3*4 + 15 = -12 + 15 = 3
{4,3}
Answer:
get some more help I don't understand
2(420) + 2(245) = x
840 + 490 = x
x = 1330 yards
