Phillip writes the following equation to show how many hours h he needs to work to earn $108 at $12 per hour: h12=108. Is his equation correct? Explain.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120