There are 12 cards with the letters a or b on them. there are twice as many A's as there are B's . what is the ratio A's to tota
l the number of cards.
HELP NEED ANSWERS FAST ANSWERS NEED TO BE CORRECT AND PLEASE EXPLAIN HOW YOU GOT THE ANSWER please help this online school work ain it and i need answers
HELP NEED ANSWERS FAST ANSWERS NEED TO BE CORRECT AND PLEASE EXPLAIN HOW YOU GOT THE ANSWER please help this online school work ain it and i need answers
1 answer:
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Good morning,
Answer:
Step-by-step explanation:
h = altitude
side = a
using Pythagorean theorem: in the right triangle:
h² = a² - (a/2)²
= a² - a²/4
= 3/4a²
= [(√3/2)×a]²
⇒ h = (√3/2)×a.
:)