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in the figure below, o is the centre of a circle where angle ocd is an equilateral triangle. angle oab=20* and angle aod=127*. find angle boc.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.