Answer:
∠A = 22°
Step-by-step explanation:
Given:

We take inverse of sine to find angle A.
So,
°
22.23° rounded to nearest whole degree is 22°.
∴
°.
Answer:
10
Step-by-step explanation:
Split 15 into 3 parts, and you get 5 in each group. Take 2 groups with 5 each and add them. you get 10
Answer:
B and C
2. B Multiplication property of equality
3. C Distributive Property
Step-by-step explanation:
1. Given

2. Multiply this equation by 5:

Multiplication property of equality
3. Use distributive property of equality:

4. Subtract 30:

Subtraction property of equality.
Answer:
It ends up being 19 in total
Answer:
49.5
Step-by-step explanation: 11x9=99/2