677 mi^2
find the area of the two triangles and double them(or just not divide by two on both of them since they’re being doubled anyways) and then add the area of the bottom rectangle.
So 15h - 0.5 - 3h + 2k + 23
Add common terms
12h -0.5 + 2k + 23 (I added 15h and -3h)
12h + 22.5 + 2k ( I added 23 and -0.5)
the answer should be
12h + 22.5 + 2k
Answer:
6 and 12
Step-by-step explanation: Just think a it
25/45 because you are multiplying the same amount to a number or a ratio