Answer:
7/32
Step-by-step explanation:
simplify
7/32 =o.218
Answer: 79 degrees
4x+1 + 3x+4 = 180
7x + 5 = 180
7x = 175
x = 175:7 = 25
m8 = 3x + 4 = 3*25 + 4 = 79
the ans is 16 square cm ok