this is an arithmetic sequence because the difference between each number is 5
formula :
an = a1 + d(n-1)
an = -26 + (-5) (n-1)
an = -26 -5n +5
an = 5n -21 is the answer
Composite numbers are numbers with factors.
63 = 7 x 9
There 7 and 9 are 2 possible factors of 63
Therefore 63 is a composite number
Answer:
The answer is a A. I just took a short test about it.
Step-by-step explanation:
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From the given figure

Since XY = 5.1 and XZ = 7.7, then

To find x, use the inverse of cos

Use the calculator to find x

The answer is