What is the circumference of this circle, in centimeters? Use
d = 21 cm
33
66
207.4
346.5

Me find the measure to side a and the process to solve the problem you appreciate it : )

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?