Please help. Don't answer if you don't know please.​

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

3. solve the given inequality and graph the solution on a number line.

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?