Which description can be written as the expression 8/21n?
a the quotient of twenty-one times a number and eight
b the product of eight and twenty-one times a number
c the quotient of eight and twenty-one times a number
d the product of twenty-one times a number and eight

Two lines that do not intersect are skew. always sometimes or never

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?