Elle earned $45 last month babysitting. This month she earned $35. What is the percent decrease? (need explanation to show my work)

Ihave this math question 2/3 ÷2 1/10=

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?