Answer:
45
Step-by-step explanation:
triangles have to equal to 180 so 45+45 =90 +90=180
Answer:
x = 83/3.
Step-by-step explanation:
12x + 8 + 84 = 15х +9
Solving for x:
8 + 84 - 9 = 15x - 12x
83 = 3x
x = 83/3.
Volume Formula = Length x Wigth x Highth
The answer is 110
Explanation: every 4 sided shapes area is 360 so add up all the others together to get 250 and then 360-250= 110