Their average is <em>59/144 .</em>
common ratio = a4/a3 = a3/a2
8/a3 = a3/18
(a3)^2 = 8 * 18
(a3)^2 = 144
a3 = 12 or a3 = -12
common ratio = 8/12 or common ratio = 8/(-12)
common ratio = 2/3 or common ratio = -2/3
Answer: 12 or -12
Notice the picture, the "altitude" or height of the triangle is 60, NOT 71, and its base is 52, recall that area of a triangle is A = (1/2)bh.
Answer:
Different ways to answer this question
Step-by-step explanation:
You can do a ratio of 1:4 apples and 1:5 oranges
Answer: 8
Step-by-step explanation:
4 is the base. 8 are the sides
