Answer:
i think its 30
Step-by-step explanation:
perimeter is the sides added together
Cubic centimetres since they are cubes. Did you add any picture of the question? There seems to be none.
Remark
You must use the sin law to find this.

Multiply through by 12
12 *
*12

0.5269 = sin(x)
Now you have to use the inverse of the sine function.
Use your calculator for that
2nd F
sin-1
(0.5269)
= 31.79 degrees. <<<<<< Answer.
There sometimes is a second answer. I don't think there is in this case.
Answer: 10.75
Steps:
After 110miles, it used 2.75gallons
Therefore, the amount of gas used per mile is: 100/2.75= 40 gallon per mile
So after 430miles, the number of gallons used: 430/40 = 10.75 gallons
Hope this helps ʕ•ᴥ•ʔ
30/100× 250 = 70
250 - 70 = 180
agree, he'll save up to $70 and get the ipod at price $180