Which types of quadrilaterals have congruent diagonals?

parallelogram and square

rectangle and parallelogram

rhombus and square

rectangle and square

What uses numbers, variables and operations symbol?

Figure out this maths question log2+64=

If ab is 60 degrees and ce is 20 degrees what is measurement of edc

In 1987, fewer than 18 percent of wives earned more than their husbands. by 2013, that proportion had grown to approximately what percentage?

Bob need to mix 2 cups of orange juice concentrate with 3.5 cups of water to make orange juice. bob has 6 cups of concentrate. how much orange juice can he make

Tom lived 3 miles from his school. if he rode his bike 3/8 of the distance and then walked the rest, how far did he ride his bike?

Triangles PQR and FGH are similar. Also, What is the ratio of the area of triangle PQR to the area of triangle FGH?

Given the measures of its angles, a triangle can be drawn using a protractor and straightedge. Using these tools, draw a triangle that has angle measures of 52°, 18°, and 110°.

Find the x-intercept of 3x-y=7

Find the greatest common factor of 25x^2 and 20b^4