In a poll of the students in mrs. rodriguez's class, six say they leave within six blocks of school. this amounted to 20% of the class, how many students are in mrs. rodriguez's class?

Rita wants to buy sweater that was originally priced at $25 today the sweater is on sale for 40% off the original price what is the sale price of the sweater. rita has a coupon for an addition 10% off the sale price. how much will rita pay for the sweater before taxes

The area of square garden is 300m squared. how long is the diagonal?

Write the expression as a single natural logarithm. 2 in a - 4 in y