1. What is the simple interest formula? What do the variables stand for?​

225/100 of last years cost. write each fraction as a decimal and as a percent

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling