The diagram shows a circle, centre O. AB and CD are chord. Given that OM = 8cm, NT = 3cm, AB = 30cm. Calculate the length of CD.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4