Are there any tutors? Also who wants my insta ;)

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

Empty box + box + empty box fill in the box is equal to 30 how

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared