Answer:
900?
Step-by-step explanation:
.... self explanatory
Answer:
E and F= 54 Degrees D is 90 degrees
Step-by-step explanation:
Answer: 
Step-by-step explanation:
To solve the exercise you must apply the following proccedure:
- Apply the distributive property.
- Keep on mind that when you multiply two powers with equal base, you must add the exponents.
- Add like terms.
Therefore, you obtain the following product:

15.69 because 49.57-2.50 divided by 3 =15.69