A circle has a radius of 67 centimeters. What is its circumference in
terms of ?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Combine like terms to create an equivalent expression. make sure to simplify coefficients and constants as well. -6/5-2/3v+4/15+1/3v