The cost to fence in a backyard is $1000 for an area less than or equal to 100 m2. An area greater than 100 m² costs an additional $7 per square metre. Which is the correct piecewise function that represents the average cost per square metre?

2 dz 8

Let AABC be a triangle. Fix the points X, Y, and Z on AB, AC, and BC, respectively (as in the figure) such that BX = - = CZ AY = 4. Assume that the area of AXYZ is one and calculate the area of AABC. ХА YC ZB

1 Find d.r for 1 3 112