Step-by-step explanation:
Disculpe pero de qué grado es usted para ayudarle un poquito más mejor
Answer:
The Radius is 6.5 cm.
Step-by-step explanation:
We know that the diameter of a circle is a line that begins on one point of a circle and ends on the opposite side. We also know that the radius is a point on the circle that starts from that point and ends at the center. Therefore, the radius would be half the diameter.

Hope this helped :D!
a. true
b. false ( angles should equal 180 125+65=190)
c. true
d. true
e. true
5/3+2/5=25/15+6/15=31/15=2 1/15
2 1/15 or 31/15
Answer:

Step-by-step explanation:
Probability of getting a 7 + Probability of not getting a 7 = 1.
Odds against drawing a 7 = Probability of not getting a 7.
We could calculate the probability of getting a 7 and subtract 1 from it to get the answer.
There a four sevens in a deck of card, one of each kind.
Probability of getting a 7 = 

P(not getting a 7)