Answer:
A: 49 cents B: 46 cents
Step-by-step explanation:
Answer:

Step-by-step explanation:
Use these formulas

Now solve

Answer:
66
Step-by-step explanation:
since BD and BC are congruent, angle C and angle D are equal. this means 6x-9=3x+24. If you solve this equation you get x=11. If you plug it into either 6x-9 or 3x+24 you get 57. 180-(57+57)=66
Answer:
3/4 = 9/12 2/3 = 8/12
Step-by-step explanation:
To find the common denominator you multiply by the opposite ones
3 • 3 9
__ = __
4 • 3 12
2 • 4 8
_ = ___
3 • 4 12