Symmetry means that if you split it in half, the two sides would be equal. For example, the letter X is symmetrical.
Answer:
t=10 s
Step-by-step explanation:
v=u+gt
108=10+9.8t
108-10=9.8t
9.8t=98

Answer:
b
Step-by-step explanation:
7 times 7 = 49 minus 3 = 46