Plz help me- Traingle BCD with vertices B(2,-1) C(4,1) and D(5,-2) scale factor is 3, centered at the orgin

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

X2 + y 2 = 36 x + y = 6 solve the system of equations.