Answer: 20
Step-by-step explanation:
50 over 1 times 2 over 5 which equals 100 over 5. Divide both numbers by 5 which equals 20.
Answer:
or 1.7 as a decimal (1.6 repeating)
Step-by-step explanation:
Two angles are complementary when they add up to 90 degrees<span>
</span><span>smaller angle = x
</span><span>larger angle = 9x
</span>
x + 9x = 90
10x = 90
x = 90/10
x = 9° ← smaller angle
larger angle = 9x = 9 * 9 = 81°