Answer: B or D
Step-by-step explanation:
5 times 8 (hours) is 40. Your input was correct, but you can try adding D too
Answer:
ans.
Step-by-step explanation:
50.24 square feet is the answer
There are

ways of pairing up any 2 members from the pool of
contestants. Note that

so that

Answer:
Step-by-step explanation:
8 ft by 4 ft
8ft x 4ft = 32 ft
8ft + 8 ft = 16 ft 4 ft + 4 ft = 8 ft
16ft + 8 ft = 24 ft
Answer:
0
Step-by-step explanation:
because
k c r
10 + (-10)
10 - 10=0