R is 18 and x is 12 is the answer of your
question
Answer:
y=14
Step-by-step explanation:
Since this is an isosceles triangle due to opposite sides being congruent, the base angles would also be congruent.
plug in 25 in 2x and you would get 50°
Since the sum of a triangle is 180° you could set up an equation 
Then, add 50+50=100+10=110
then you would then have 
subtract 110 from 180, leaving you with 70

then divide and you would get 14
Check:
5(14)+10+50+50= 180
Answer:
4?
Step-by-step explanation:
you count m 4 6 and 5 you don't add the × cause that's what's separated the numbers to terms
It’s should be the second on so b and you should get it corrdct
Answer:
C
Step-by-step explanation: