Given that two tangent lines are constructed from the shared point a outside a circle with the center o and points of tangency b and c, what is the relationship between ∠oab and ∠oac?

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

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?