Students a make-the following grades and 66 Which grade has a percentile rank of 80

For each expression use a property to write an equivalent expression.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55