Answer:
89
Step-by-step explanation:
The parallelogram<span>, rectangle, and </span>square<span> all have two pairs of parallel sides </span>
(7x - 23)° + (11x + 23)° = 180°
7x - 23° + 11x + 23° = 180°
18x = 180° / : 18
x = 10°
Answer:
m = - 1/4
Step-by-step explanation:
When two line is perpendicular to each other the product of them is - 1
So let the other line be B
Gradient of B = t
Gradient of A = 4

therefore m = - 1/4
Answer:
y+x is greater than or equal to -1
Step-by-step explanation: