ADP and ABQ are tangents to the circle, centre O. C lies on the circumference of the circle.

D

P

Giving reasons for all the

statements you make, work out

angles DCO, CBO, OCB, and BCD,

all in terms of x.

O

Hence, work out obtuse angle DOB

and prove that y = 2x.

2x

B

Not drawn accurately

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.