X + Y = 180 so X = 122. W = X = 122. Z = Y = 58
Answer:
21 roses
Step-by-step explanation:
49 / 7 = 7
Each friend got 7 roses.
7 x 3 = 21
3 friends combine their roses together, making a bouquet of 21 roses.
The answer is A
1 1/2 *2 *1 1/2 = 4.5 or 4 1/2