He began at 3:44pm
3:44 + 3:45 = 7:29
Step-by-step explanation:
m∠3+ m∠5 = 180° (co-int angles are supplementary)
5x+ 10 + 3x + 10 = 180° (co-int ∠'s, parallel lines)
8x + 20 = 180
8x = 160
x= 160/8
x= 20°
Fifty five percent times two hundred and sixty equal one hundred and forty three