Answer:
X=62
Step-by-step explanation:
X=62 because the side where x is and where the other degree is, they are congruent. And since you have to add 12 it would have to be 62 to be equal to 74.
Ertex angle:: x degrees
<span>base angle: x+15
</span>
Since trevon bought one package for 3 dollars than 3 x 21 equals 63
Answer = 21
11,339,800 is 11,340,000 rounded to the nearest whole number
