Which statement best describes the properties of a rhombus?
a parallelogram with four right angles and all sides equal in length
a parallelogram with four right angles and both pairs of opposite sides equal in length
a quadrilateral that is a parallelogram

10x

step-by-step explanation:

the greatest common factor 30 and 20 is 10

5 is a common factor of 30 and 20 but 10 is also a factor and 10 is greater than 5 so 5 will definitely not be apart of our answer

now the most amount of x's you factor our is just 1 factor of 1

so 10x the gcf of the terms in the polynomial

idk

step-by-step explanation: