Answer:
C. 3,960
Step-by-step explanation:
∆ADB ~ ∆EDC. Therefore,

(substitution)
Solve for x
Cross multiply
5x - 3x = 7,920
2x = 7,920
x = 7,920/2
x = 3,960 meters
<em>
</em>C<em>ount how many times 6 goes into 31 that is 5. Remainder 1. Which means </em>
Multiply by 4 to get to one minute —>28.
Multiply by 60 to get to one hour—> 1,680
Multiply by 5 to get to 5 hours—> 8,400
Answer:
=
* 2 + 
Step-by-step explanation:
lets start with what we know.
the recipe calls for 2
cups of yogurt. and Paolo doubles the recipe. so multiply the recipe for yogurt by 2
2
* 2 = 5 cups of yogurt.
the total of yogurt and oats is
and we know how much yogurt we have so we subtract that from the total of both.
- 5 = 
the oats after doubling were
cups so u divide it by 2
/ 2 =
before doubling