The circumference of a circle is 60 pi cm. what is the length of an arc of 140 degrees?
a- 29.5p cm
b- 11.7p cm
c- 23.3p cm
d-16.1p cm

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu