Answer:
I'm guessing what your asking is this equation or expression in fraction form? If so, then it would be 16/4 which equals 4.
Step-by-step explanation:
Answer:
180°
Half the circle (360°) is 180°
The central angle is also 180° and the arc is congruent to the measure of the central angle.
Is there a question...or...?
Answer:
7 books
Step-by-step explanation:
make an equation
x = # of books each book is $4 so its 4x
the shipping fee no matter how many books he buys will be $2 so it's just 2
the equation looks like this:
4x + 2 = 30
we set equal to 30 cuz he can't spend more than $30
solve for x
4x = 30 -2
4x = 28
x = 7
Brett can buy no more than 7 books.