Answer:
30
Step-by-step explanation:
since the 2 sides are congruent, the two angles are congruent, so
75+75+ x= 180
150+x=180
x=30
Five squared with the little two and 2 because 5 Times 10 is 50 and five is prime so then from 10 and you get five and two and both five and two are prime
Answer: 28
Step-by-step explanation: you have to add 21 + 7 because your counting up from -7 to 21
54/2 or 27 should be the answer
