Answer: 
Step-by-step explanation:
The triangle shown in the image attached is a right triangle.
Therefore, you can calculate the value of <em>x</em> as you can see below:

In this case, you have that:
<em> adjacent=x</em>
<em> hypotenuse=11</em>

Therefore, when you substitute values and solve for <em>x</em>, you obtain the following result:

Answer:
m<E=120°
m<T=60°
Step-by-step explanation:
10m+4m+12=180
14m=168
m=12
m<E=10m=10(12)=120
m<T=4m+12=4(12)+12=48+12=60
The percent of change can be calculated by finding the difference between the two volumes and then dividing by the original volume.
0.64 - 0.34 = 0.3
0.3/.34 = 0.882
This is approximately an 88.2% increase in volume.
The answer is 438.6...
(528+1/5)-(89+3/5)=438.6
True because if you are multiplying any number by a fraction smaller than 1, you are practically dividing it so the number become smaller. For example, multiplying by 1/2 is findind the half so its gonna get smaller.