Answer:
Step-by-step explanation:
4
A triangles is 180 degrees. 100+50=150.
180-150=30
X=30
Answer:
4/9
Step-by-step explanation:
2/9 multiplied by 2 is 4/9 this can not be turned into a mixed number but can stay a fraction
Answer:
Step-by-step explanation:

60.
let x be the number you're trying to solve.
(x/100)25 = 15
x/4 = 15
x = 15(4)
x = 60