That triangle has a horizontal base with y=2. The length of that base is RS=1-(-4)=1+4=5. The height of the triangle is the vertical distance from line y=2 to T(-5,-4). That height is 2-(-4)=2+4=6. The area of the triangle is base * height/2 = 5*6/2= 15
The answer is 15 units ^2
Each number is multiplied by 3
So next in sequence is 81, 243, 729
The median if golf pro shop is 20 pairs greater than tennis pro shop
4 3/8 = (4*8 + 3) / 8 = 35/8
3 1/4 = (4*3 + 1) / 4 = 13/4