The correct answer is: 44.1ft - 46ft = -1.9ft/44.1ft = .043% relative error. Please mark Brainliest if helpful
Answer:
ly/3fcEdSx link for answer
Answer:
Should be 3
Step-by-step explanation:
To add the fractions find the LCD then combine
Answer:
Step-by-step explanation:
tan(79°) = US/TU = 9.1/TU
TU = 9.1/tan(79°) = 1.8 ft
It's closed under addition. You can take any two natural numbers you want, add them up and you'll get some other natural number (eg: 3 and 5 ---> 3+5 = 8)
it's not closed under subtraction. Sure 5-3 = 2 is a natural number but 3-5 = -2 is not a natural number
so that leads us to the answer being choice B