Answer:
X would be equal to 1
Step-by-step explanation:
In order to solve, set up a proportion: 22/126=x/100. Cross multiply: 2200=126x. Divide by 126 on both sides: 17.46%=x
The answer to the questions
Using 3.14 it would be 143.06625
using the pie symbol it would be 143.138815279
First you can take out a 3. And an x and a y. Thus, 3xy(3x+4y) is the answer.