Answer:
1) {-9, -7, 1}
2) {-12, -10, -2}
3) {-11, -8, 4}
Step-by-step explanation:
For no 1...
The range is [ -9, -7, 1]
For no 2....
The range is [-12, -10, -2]
For no 3.....
The range is [-11, -8, 4]
Pythagorean Theorem: a² + b² = c²
7-24-25
7² + 24² = 25²
49 + 576 = 625
625 = 625
9-40-41
9² + 40² = 41²
81 + 1600 = 1681
1681 = 1681
(5p)(7q)=35pq
1/2
25/5
12/25
1/5
Hope it helps!