Can someone help me and explain this?? thanks so much! ​

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

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Which number completes the inequality? 2/3 < _ < 7/9