In the figure below, PQT and SRT are straight lines
and IQT| = RT|. Find QPR.
P

I’m still confused on how to work the percentages

The sum of five and a number n is at least 12

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units