THat's lightning brodda
jk
i feel like it's c
by pythagorean formula, the last side is √(61)
by cos rule
cos A

A = 39.81
3x+3x+3x+y+3*2 ?
I only seperated the variabled number
To find the total cost, you need to add these numbers together

you get 7.37 as your answer, but you need to round this to the nearest whole number.
rounding 7.37 will make it 7.
the total cost is about $7