1st one is -9x+6, -16x-14, 7x+3,4x-14, 3x+11,-9x-2,24x-40
The missing is the base
A=bh
12= 5.25b
Divide both sides by 5.25
b=2.29 ft
Answer:
I have the same problem as you
Step-by-step explanation:
Answer:
a = 70°, b = 140°
Step-by-step explanation:
use alternate interior angles
The interior angles of a straight line are 180°
a = 180°-110° = 70°
b = 180°-40° = 140°
//I'm sorry, but I'm not very fluent in English.
