When Imani walks to school, it takes her one less minute than five times the amount of time it takes her to ride her bike to school. It takes Imani three minutes to ride her bike to school. Write a numerical expression to describe the amount of time it takes Imani to walk to school.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?