15. 145. 360-90-95-30
16. 90
The other picture number 16 again I already did that one.
Rlu is 50 as rlu and alu are equal
Y is less than or equal to -16 i think but I’m not sure
Answer: Yes
Step-by-step explanation: 144 is a perfect square. In other words, it's possible to find a whole number that can be multiplied by itself that gives us 144.
In this case, we multiply 12 by 12 or 12² to get 144 which means 144 is a perfect square. Also, it's on our perfect square list which I will attach below.
Answer:
Step-by-step explanation:
N is all integers except 0.