Answer:

Step-by-step explanation:
we know that
In a rectangle, the two diagonals are congruent and each diagonal bisects the other
so
----> equation A
-----> equation B
step 1
Find the value of x
solve equation A

substitute the given values

solve for x

step 2
Find the value of KE

substitute the value of x

Remember that
-----> by each diagonal bisects the other
therefore

Answer:
(x*$3.50)+(y*$2.00)=$20.00
Step-by-step explanation:
Answer:
The answer would be, 81cm.
Step-by-step explanation:
36÷4=9
9×9=81
i say C. -5, -2, 1, 4, 7 is your answer for question 1.
and for question 2 i think is E. -6, -4, -2, 0, 2.
Answer: m = 4
Step-by-step explanation:
-3m(4) = -12