Answer:
The counters in a bag are red or blue. Assume 5 in total.
Step-by-step explanation:
By the pythagorean theorem, we know that (leg1)^2 + (leg2)^2 = hypotenuse^2. to see the proof refer to the following link: http://jwilson.coe.uga.edu/EMT668/EMT668.Student.Folders/HeadAngela/essay1/Pythagorean.html
plugging in what we know we have 16^2 + leg^2 = 20^2 and we find that leg = 12.
Answer:

Step-by-step explanation:
A deck of card is divided into 4 suits of 13 cards each.
If all the diamonds are removed, then:
Total Number of Cards =52-13=39
If she then shuffles the deck and looks at the top card.
The probability that it is the 5 of hearts,
P( 5 of hearts)
Answer:
$190
Step-by-step explanation:
800-230=570
570÷3=190
Answer:
x = 21/10
Step-by-step explanation:
3/10 = x/7
Cross multiply.
10x = 21
x = 21/10