Which types of quadrilaterals have congruent diagonals? parallelogram and square rectangle and parallelogram rhombus and square rectangle and square

The answer is : rectangle and square

Step-by-step explanation:

The last option is the correct answer.

The quadrilaterals that have congruent diagonals are : Rectangle and square

A square and rectangle are parallelograms that have four right angles and four congruent sides. The quadrilaterals which have identical or congruent diagonals are rectangles, squares and isosceles trapezoids.

Therefore, here the given options are rectangle and square.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

step-by-step explanation:

abc