Answer:
Step-by-step explanation:

Answer:
The exact value is -3f
Step-by-step explanation:
Answer:
The original rectangle had a width of 30 m and a length of 150 m.
Step-by-step explanation:
Answer:
HI = 13
Step-by-step explanation:
The triangle that is shown is a 45-45-90 triangle, so we know that GH = GJ = 9 and IJ = 13, we are able to solve for HI.
Technically, IJ = HI, since both triangles are congruent. Both IJ and HI will be 13.