Answer:
<u><em>C. To square a number, multiply the number by itself.</em></u>
Step-by-step explanation:
10×10+24×24= third side ×third side
third side ×third side =100+576
third side × third side=676
third side=√676
third side=26
The answer to that question is 1
D is distance-*2 meters* in 3 hours