Answer:
the answer is 1 because (-2+3)/(0-0) is 1
Answer:
An Acute triangle
Step-by-step explanation:
Profit per cup = $2.10 - $0.30 = $1.80
Profit margin = 1.8/2.1 x 100 = 85.71%
Answer: 85.71%
Step-by-step explanation:
5a - 10 = 9a - 6
4a + 4 = 0
a = -1.
Answer:
1. 64.0
2. 88°
Step-by-step explanation:
1. By the cosine rule,
2. Use the cosine rule,