Answer:
D
Step-by-step explanation:
Using the rule of exponents
⇔ 
Given

= 
= (
)³
Sense the two triangles are congruent you would use CPCTC.
You need 1.6 Grams. Hope this helped :P
Break the mile in to 6 pieces and run 5 parts of the mile
Answer:
Step-by-step explanation:
you have a right triangle, more precisely is a isosceles right triangle, as you have one angle= 45⁰, the other angle is also= 45⁰
In this triangle the hypotenuse, c, is
c=9
= 12.72