Help asap i will give brain

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

2.5 milligrams is equivalent to how many grams