Two consecutive angles in a parallelogram have measures (2a+31)° and (4a+41)°. Find the measure of the smaller angle. The measure of the smaller angle is ​

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm