For #7 find the measure of each numbered angle in the rectangle?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Ihave trouble finding the nth term of a linear sequence

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]