Billy ran 3/4 mile on monday and 7/8 mile on tuesday . how many miles did her run altogether?

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?