Acyclist rode an average speed of 10 miles per hour for 15 miles how long was the ride

1.5 hours

if your options were, 1.5 hours, 10 hours, 15 hours, 150 hours (k12 test), that would be it.

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)