Answer:
Step-by-step explanation:
Therefore, X + Y = 30. Also, Their difference is 6. Therefore, X - Y = 6. Therefore, the two numbers are X = 18 and Y = 12.
The answer would be number 1. 173 units^2
Answer:
p=8
Step-by-step explanation:
-5log(p+1)+2=-8
-5log(p+1)=-10
log(p+1)=2
p+1=9, p=8
Answer:
99 degrees
Step-by-step explanation:
81+a=180, so
180-81=99
a=99