Simple not rlky but I think it's the second to last one
Answer:
D
Step-by-step explanation:
The sum to infinity of a geometric sequence is
sum to infinity = 
here
= 144 and r =
, hence
sum = 
= 
=
= 192 → D
Answer:
x = 98
Step-by-step explanation:
If angle D is the center then
x + 4 = 2 × (x - 47)
x + 4 = 2x - 94
4 + 94 = 2x - x
98 = x
Answer:
the answer is 126!
Step-by-step explanation:
i worked it out myself, and got it correct! have a great day :)
Yeah same idekkk but obviously each side is 90 degrees bc it’s a 90 degree angle