Answer:
13.2 ft
Step-by-step explanation:
x^2 + 8.2^2 = 15.5^2

x = 13.2 ft
Answer:
40
60
Step-by-step explanation:
20÷2=10
10×4=40
10×6=60
There is 4 significant figures
Set up the problem like this: x - 4 + 8 = 44
x-4+8=44 (8-4)
x+4=44
-4 -4 (subtract 4 from both sides)
x=40
Answer: the number is 40.
Answer:
i think u add them
Step-by-step explanation:
9+ 7+16=32