Which comparison sentence best represents the equation 6×7=42

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

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?

Are the corresponding angles congruent? explain why or why not.