Answer:
Ture
Step-by-step explanation:
The rates of the same participatant are paired.
Answer:
The maximum value of k = 5 ³/₅ and the minimum value of k = -2 ²/₅
Step-by-step explanation:
Given;

Simplifying further;
5k - 8 = 20 ------- (1)
5k - 8 = -20------(2)
Solving equation (1)
5k - 8 = 20
5k = 28
k = 28 /5 = 5 ³/₅
Solving equation (2)
5k - 8 = -20
5k = -20 + 8
5k = -12
k = -12 / 5 = -2 ²/₅
Thus, the maximum value of k = 5 ³/₅ and the minimum value of k = -2 ²/₅
The interior angle of all of them is 180 degrees
Answer 330
Step 1 Find the Prime Factorization of 30: 30= 2*3*5
Step 2 Find the Prime Factorization of 22: 22= 2*11
Step 3 Mult. Each factor: LCM= 2*3*5*11
Step 4 Solve : 330