Answer:
Step-by-step explanation:
x° + y° = 180°
2y° - 0.5x° = 180°
y° = 108°
x° = 72°
A) a=the initial value ($1650)
b=1-percent of decrease (0.81 or 81%)
B) About 3 years
The answer is 8cm you just have to add all the sides
Answer:
2 boys for every 3 girls
Step-by-step explanation:
24/36 = 6/9 = 2/3, 2 boys for every 3 girls,