Same as before, apples with apples: (A), girls both in the numerator, total both in the denominator, righty?
Answer:
15 is 30% of 50
Step-by-step explanation:
We have, 30% × x = 15
Multiplying both sides by 100 and dividing both sides by 30,
we have x = 15 × 100/30
x = 50
If you are using a calculator, simply enter 15×100÷30, which will give you the answer.
HAIIII!!!! Your best option is C which shows 40 degrees!! I wish you best of luck
Answer:

Step-by-step explanation:
There's a calculated explanation below. I hope this helps!
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