You want to build a fence around your triangular pool. How many meters of fence will you need? If necessary, round t the nearest tenth.

15 m

13 m

a.

b.

C.

d.

35.5 m

7.5 m

56 m

97.5 m

What is being done to the variable in the equation 3 + g = -9? the number 3 is being added to it. the number 3 is being subtracted from it. the number -9 is being added to it. the number -9 is being subtracted from it.