Answer:
Yes, 19.3649167 < 20
Step-by-step explanation:
Do the Pythagorean theorem to figure out the height.
35^2 + x^2 = 40^2
1225 + x^2 = 1600
x^2 = 375
x = 19.3649167
Well, basically the way I decided to approach the problem was to first find the pattern between the numbers. Its not obvious between 108 and -18, but the pattern is the previous number divided by -6. From there, I believe you should be able to find whether or not it converges or diverges if you know the material (which you should xD)
I believe a is the second and fourth options and b is the first and third
Find two factors of the last number that add up to the middle number.
a) two factors of 16 that add to 10: 8 and 2. Because 8x2=16 and 8+2=10. then do this:
(x+8)(x+2)
b) (x+4)(x+3)
c) (x+12)(x+1)
X + 3 = 9-4
First simplify the right side.
9-4 = 5
Now you have x + 3 = 5
Now subtract 3 from both sides:
X = 2
Answer: x = 2