The formula distance equals = rate times time (D=RT) describes the relationship between distance travelled, speed and time. It can be transposed to calculate any of the three variables. Report a Problem
At what rate of speed must a vehicle travel to cover 132 kilometres in one and a half hours?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Find an equation for the linear function which has slope -10 and x-intercept -7