Then a is Half of 45 wich is 22.5 I believe.
Answer:
A.
Step-by-step explanation:
(The symbol with the two lines and the curved line over them means congruent.)
Answer: 2
Step-by-step explanation: if the rectangles are four then the square is 2
Answer:
75%
Step-by-step explanation:
$39= x-(0.25x)= 0.75x
A 25% discount takes off 0.25 of the price.
x= original price
To find the original we use something like the above equation
