Answer:
141; 6526; 28d.
Step-by-step explanation:
try this option, all the details are in the attachment.
Use the quadractic formula
Answer:
39364.
Step-by-step explanation:
I guess its an = 4*(3)^(n-1)
r = 3, a1 = 4 and n = 9
Sum of n terms = a1 * (r^n - 1) / (r - 1)
so S9 = 4 *(3^9 - 1) / (3 - 1)
= 4 * (19683 - 1) / 2
= 78728/2
= 39364.
The actual calculation for the circumference is 23.864 ft, so whichever answer is closest to that should be correct
Answer:y+7x=8
Step-by-step explanation:y=-7x+8
7x needs to be on the variable side
y+7x=8