Answer:
13.375
Step-by-step explanation:
you have to add 28 ± 17 = 45 ± 8.857 = 13.375
I’m so sorry! I hope you find the answer soon! I’m stressing out as well
1.06862156
… that is in decimal form so just convert it into exponent
X/5 = 8/9
this is a proportion, so we cross multiply
(9)(x) = (5)(8)
9x = 40
x = 40/9 or 4 4/9