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

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

What is the factor form of x^2-9x+14