The deepest part of the mariana trench (the deepest trench in the world's oceans) is at an elevation of -11.033 kilometers. the elevation of the deepest part of the atacama trench is -8.065 kilometers. What is the net change in the elevation from the atacama trench to the mariana trench? A. 19.098
B. 2.968
C. -2.968
D. -19.089

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

ummm seems that u didnt post the attachement !