Step-by-step explanation:
a) The measure of angle 7 is also 47 degrees. We know this because angle 5 and angle 7 are vertical angles and vertical angles are always equal.
b and c) Since we know that a straight line has an angle of 180 degrees and that the sum of angle 5 and angle 6 will add to this, we can use that to find the value of x like this:

Total percentages of student who scored As
= 25+35= 60%
Probability of a girl who got A = 35/60
If you simplify the ans will be 7/12
-0.25 don’t know but I try
Answer: La respuesta es 28 y 29. Tengo que explicar?
Answer:
When spelt out the digits are in alphabetical order
eight
five
four
nine
one
seven
six
three
two
zero
Step-by-step explanation: