How do i solve this math question?

d/2=4

I do not fully understand.

Find the solutions for a triangle with a =16, c =12, and b = 63º

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?

What is the slope of the line? the graph shows the relationship between the volume of a rectangular prism and the volume of a square pyramid with an identical base and height. prism vs. pyramid prism volume (cubic units) + 1 2 3 4 5 6 7 8 9 10 pyramid volume (cubic units)