Ella's assignment requires 25 minutes of reading each day. The total number of minutes, y, Ella spends on the assignment is proportional to the number of days, x, since she started the assignment. Which equation represents the total number of minutes Ella has spent since beginning the assignment?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

What is the slope of the line that contains the points (-2,1) and (0,-3)

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.