Jeffrey biked to a bookstore at 12 mi./hr. but he took his time on his way home, going 8mi./hr. if it took him 20 min. to get to the store, how many minutes did it take him to get back?

can you explain how you got the answer, < 3

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.