Answer:
Its b or C
Step-by-step explanation:
the number of people who like both tea and cofee is 50
Area=pi*r^2
16/25 therefore is r^2
therefore r=4/5
circumference = 2*pi*r
8*pi/5 is the circumference, C.
Answer:
The answer is -22x² - 14x.
Step-by-step explanation:
You have to eliminate the brackets by multiplying :



Next you can simplify but there is no common terms in this expression so it remains the same.