There is no formula for finding prime numbers. The rule is just if a number is prime then it is divisible by 1 and itself
Answer:
3%percent of $375 is $11.25 and 20% of $56.25 is $11.25 .
Step-by-step explanation:
Formula

First Part
As given
Total value = $375
Part value = $ 11.25
Put values in the formula


Percentage = 3 %
Second Part
Total value = $56.25
Part value = $11.25
Put the values in the formula


Percentage = 20%
Therefore 3%percent of $375 is $11.25 and 20% of $56.25 is $11.25 .
Answer:
6.1
Step-by-step explanation:
Taking cos function,
Cos C=BC/AC
Cos 35°=5/a
a=5/cos 35°
a=6.1
Answer:
80°
Step-by-step explanation:
Since they are vertical angles, they are congruent to each other.
∠r ≅ 80°