The answer to this problem is 5x-4
Area of a square = Side × Side
Side = 7x-3
Area of the square = (7x-3) × (7x-3)
= 7x(7x-3) -3(7x-3)
= 49x^2 -21x -21x +9
=49x^2 -42x +9
Answer:
Isosceles
Step-by-step explanation:
Hope this helps you
<span>A quadrilateral has congruent diagonals. It is probably a <u>Square</u></span>
Answer:
x=5
y=1
Step-by-step explanation:
3*5=15
5*1=5
15+5=20
