The diagram shows a circle with centre 0. A, B & C lie on the circumference of this circle.
Given that ZOBC = 52º and ZBAO = 47°, find the size of the reflex angle ZAOC.
B
A
С
O
The diagram is not drawn accurately.

These question are hard can you me with answers

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?