√84= √4•√21= final answer is
±2√21
Answer:
Step-by-step explanation:
Tổng : -7,5+(-3,6)+(-4,7)+(-5,3)+(-1,4)=-22,5
5 = 0.05w
5 / 0.05 = w
100 = w........5 is 5% of 100
Answer: 26t - 8
Step-by-step explanation:
Jim is 6 / Harry is 2
In 4 years Harry will be 6
In 2 years Jim will be 8 and Harry will be 4 which is twice as much Harry's age.
hope this helps!
