Answer:

Step-by-step explanation:
1) 
Rearrange the expression.
2) 
Solve.
3) 
For number 4 subtract 32.56 - 29.40 and the answer should be 3.16.
Answer:
x=87 degrees
Step-by-step explanation:
<span>Talia swims about 1.5 mph faster than Alina</span>
Find the area of the triangle on top
A=(.5)(Base)(Height)
A=(.5)(15)(9)
A=67.5
In the rhombus below you can move the corner triangle to the other side to transform it into a rectangle with a sides of 7 and 15. so lets find the area of this rectangle
A=L*W
A=15*7
A=105
now combine the two areas
67.5+105
172.5
so answer "C"