Answer:
$357.50
Step-by-step explanation:
25%×570.00
(25/100)×570.00
= $142.50
S.P= O.P-D.P
= (570.00-142.50)$
= $357.5
x= -1
-1 =4
12 presents
4/6= 2/3
2/3 x 18 = 12
Right triangle because of the 90. Every triangle having an angle of 90 degrees is a right triangle.