What is the slope of (-12,8) and (4,-1)

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

What’s 8y+48 and factor each expression completely