Use the formula for the area of a circle to find the area of the bullseye and the next ring together

In the 30-60-90 triangle below side s has a length of and side r has a length

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place