7.8
They give you the radius, which is half the diameter.
3.9 * 2 = 7.8
Answer:
The total number of Cats and Frogs
Step-by-step explanation:
Number of Birds Owned = B
Number of Cats = C
Number of Frogs =F
The expression that represents the total number of pets owned by Kelby
=B+(C+F)
NOTE: SUM/ADDITION = +
Therefore:
The expression C+F represents the total number of Cats and Frogs owned by Kelby.
-15t/2 + 14159/272
I'm not exactly sure what you are looking for, but this is what I got.
Answer: 16/49
Step-by-step explanation:
The probability of pulling a purple marble is 4/7, since 4+3 is 7.
Since the marbles are replaced, the probability does not change when pulling out marbles.
To combine probabilities, we multiply them

Answer:
A = 98°, C = 42°, a = 38.5; A = 2°, C = 138°, a = 1.4
Step-by-step explanation:
Use the law of sine
a/sinA=b/sinB=c/sinC