Answer:

Step-by-step explanation:
Solve for the value of
:

-Multiply both sides by 


So, therefore, value of
is
.
By solving 1 & 2
no solution.
Answer:
260cm²
Step-by-step explanation:
area of this parallelogram 20×13=260cm²
Answer:
Sometimes
Step-by-step explanation:
Quadrilaterals are shapes with four sides.
This means some quadrilaterals will have 4 equal sides, others will have <em>no </em>equal sides!
There is no rule determining side length equivalence in quadrilaterals. But those may be sub-classified as other shapes.
Answer:
m < -6
Step-by-step explanation:
plz can u mark brainliest if correct. thank you so much.