It would be the first one (x,-y) because say for example you take the point of v1 (4,-1) and reflect across x axis you get (4,1) for v
Hello.
-8.46 is less than 5.31, because it is negative.
Answer:
88 cm
Step-by-step explanation:
body to tail = length of body + length of tail
body to tail = 54 cm + 34 cm
body to tail = 88 cm
It could be 8 since 8x18= 144 and 144 divided by 2 is 72