No its not am sure its not
Your answer for rounding 2.8497 x 10^3 is correct: 2.85 x 10^3.
350.0 is not correct because it has 4 sig figs. The proper rounding would be simply 350. with not additional zeros.
Answer:

Step-by-step explanation:
From the question we are told that:
Slant Height of Kite 
Angle
Since Emma,The Kite and Andrew forms a right angle triangle
Generally the equation for distance between Andrew from Emma is mathematically given by



Answer:
uh maybe 16x= -3 or x= -3/16
Step-by-step explanation:
I'm so sorry if this is wrong or not what you're looking for
Answer:
19%
Step-by-step explanation:
19/100. i don't think it is that simple, but i did the best i could