What is 19.2 * 10^8 minutes in hours?

a. 1.152 * 10^7 h
b. 3.200 * 10^7 h
c. 3.200 * 10^9 h
d. 1.152 * 10^11 h

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.