1) Salma has a garden in trapezoid shape. She wants to build a fencing around the garden.

- The length of a fencing of a garden is 39a-7.

- Three sides have the following lengths: 9a, 5a+1, and 17a-6.

a) Write an equation that can be used to identify the length of the fourth side.

b) Solve your equation to find the length of the fourth sides of the garden.

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! : )

Which expression is equivalent to -5(3x - 6/7)

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?