Answer:
X=45
Step-by-step explanation:
Lines AC and CD meet at a right angle so you half 90 =45
The value of x is 243
(correct me if wrong)
225-175=50
175-50=125
125 chidren liked both chocolate and pistachio ice cream.
Check: 398-123=275
275-125=150
225-125=100
175-125=50
100+50=150
150-150=0