Answer:
The answer is 8.6×10¹⁴
Step-by-step explanation:
You can evaluate it :
Answer:
Idk
Step-by-step explanation: I think u multiply the -2.3 and -5.9 and get 13.57. Idk about the addition part
Answer:
432 square inches
Step-by-step explanation:
thats the area, perimiter is 84 inches
I think the answer is around 1.4 as you need to multiply the area by 1/9 after finding the real area.
Answer:
An =4^(n-1)
Step-by-step explanation:
hello :
the sequence is geometric because : (-64)/(-16) = (-16)/(-4)=-4/-1= 4=r
the nth term is : An =A1 × r^(n-1)
a common ratio is : r and A1 the first term
in this exercice : r =4 A1 = 1
An =A1 × r^(n-1)
An =1 × 4^(n-1)=4^(n-1)
