Answer:
331..?
Step-by-step explanation:
262 = 2a-400
662 = 2a
331
Answer:
A = 150 in²
Step-by-step explanation:
There are six faces on a cube
each face has equal lengths to its square sides
Area of a square is side squared
A = 6s² = 6(5)² = 6(25) = 150 in²
Answer:
20 m/s
Step-by-step explanation:
Distance = rate * time
400 m = rate * 20 seconds
Divide each side by 20 seconds
400m/ 20 seconds = rate
20 m/second = rate
Answer:
555
Step-by-step explanation: