Answer:
S = a² => 20 = a² => a = √20 ≈ 4.5 cm
Step-by-step explanation:
Answer:
1. 57 2. 81
Step-by-step explanation:
71x2=142 256-142=114/2= 57
5103/63= 81
The answer is b. He placed pupp5 to the left of 0
Answer:
8/25 simplified
Step-by-step explanation: