If i bike ride for 3 miles in 12 minutes. how much miles can i ride in 45 minutes?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?