Answer:
864
Step-by-step explanation:
AT= 2Area base+ph
AT= 2(12*12) +(12*4)12
AT=2 (144)+576
AT= 288+576
AT=864"
8
You multiply the numbers
Isolate the y to one side so we get: y = 2x - 1
The slope of the line is 2.
The answer is 2.5 just set it up and cross multiply then divide