(3.78x109)<span>÷14,000
=0.02943
= 2.943 x 10^-2</span>
Answer: 15
Step-by-step explanation: Use the formula: 
Remember
should always be the hypotenuse or the longest side.
---> evaluate the exponents
----> subtract 12544 to the other side
---> take the square root of both sides

1) value of x =60
2) value of x = 3
Step-by-step explanation:
We need to use cross products to solve the proportions of x.

Solving:

So, value of x =60


So, value of x = 3
Keywords: Ratio and Proportions
Learn more about Ratio and Proportions at:
#learnwithBrainly
The answer to Part A is 2 15/32
answer: 4
Step-by-step explanation: