That’s the equation for the radius of a circle, it would equal r2
Answer:
70percent =42
100percent ×42 ÷70
100/7×42
10/7×42=60
therefore the original cost was $60
You need to ask your teacher for any help and to evaluate and double check each step.
$$ −\frac{7}{10} \div\frac{2}{5}= \frac{-7}{4} $$ . totally answer. I hope helping with this answer
Answer:
the correct answer is 6561
