One kilometer is about 6/10 of a mile. If the distance from Detroit to Cleveland is 170 miles, what is the approximate distance in kilometers?​

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

This is so hard and it’s for a test