Answer:
B
Step-by-step explanation:
Cos is the adjacent side over the hypotenuse. The adjacent side to <E is side ED. The hypotenuse is side EF. ED/EF. They do not go right out and give you this choice, but you see that B says the same thing.
1/40 is a fraction... did u make a typo?
Answer:
Geometric
Ratio = 5:1
Step-by-step explanation:
Geometric sequence is when the relation between the numbers in the sequence is multiplication or division.
For an arithmetic sequence, it is difference as it includes addition or subtraction, but since this sequence is division, we have to use ratios.
The ratio is 5:1 because the previous number is 5 times larger than the following one.
Hope this helps
Vertex<span> typically means a corner or a point where lines meet for an example i guess you can say squares have four corners, each is called </span>a vertex<span>. The plural form of </span>vertex<span> is </span>vertices<span>.</span>
The answer is 8.5 because the difference is 2.5 and 2.5 times two is 5.
