Carli made 9 greeting
cards in 3 hour. she determined her unit
rate to be card per hour. find her error
and correct it.

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4