Here's two. I can't think of any more.
20/10
20-(-10)
Answer:
4
Step-by-step explanation:
because you subtract it.
Answer:
18
Step-by-step explanation:
x² = 16² + 30² - 2(16)(30)cos 30°
x² = 256 + 900 - 960(0.866)
x² = 1156 - 831.36
x² = 324.64
x = 18.02
Approx. 18
Please mark my answer as brainliest
N^2 should be the correct answer. Based on those numbers, it appears that the sum can be found by squaring the term n
