in the figure O is the centre of the circle and ab is the diameter if angle C A B is equals to 38 and find the measure of angle ACB and angle CBA​

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

How do i take any fraction and make it into a decimal or percentage?