A/3=7/10
21=10a
a=2.1
100a=100*2.1=210
5z^2 + 6a is the simplified expression
A tangent is always perpendicular to the radius at the point of tangency.
A right angle.
80% like crisps
75% of the 80% like chocolate.
What percent of the total are the children who like chocolate and crisps?
75% of 80% = 60%
This 60% of children like chocolate and crisps
The correct answer is 32 because:
x-14 = 18 => add 14 to both sides=>
x=32
