Valeria knit a total of 8 centimeters of scarf over 4 nights. After 8 nights of knitting, how many centimeters of scarf will Valeria have knit in total? Solve using unit rates.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

What is the radical expression that is equivalent to the expression 27 1 over 5?

What is the circumference of a circle with an area of 50.24 cm²?