Answer:
P = 10x + 2
Step-by-step explanation:
Formula to find perimeter:
P = 2(l + w)
P = 2(4x + 1 + x)
P = 2(5x + 1)
P = 10x + 2
Answer:
b
Step-by-step explanation:
Answer: 155°
because ∠a and ∠c are 2 opposing angles => m∠a = m∠c = 155°
Step-by-step explanation:
Answer:
The second one, third one, and fourth one
Step-by-step explanation:
i cant really explain it but i know that those are the ones.