Answer:
1 + i
Step-by-step explanation:
To rationalize multiply numerator and denominator by (2 + i )

Answer:
yes
Step-by-step explanation:
if it is a terminating decimal(a decimal that ends) it will be rational
A negative number * another negative number gives a positive value
A positive number * another positive number also gives a positive value
The solutions are -4, 4
Hope this helps :)
The answer is b
The perimeter of a rectangle is 2(l + w) so in this case, it is 2(15 + 9) and that is equal to 48. But so at c and d. So u need to multiply the width by 2 (9*2=18) and then you’ll see that 18-3=15. And therefore, the length is -5 and the width is 9
Answer:
Linear.
Step-by-step explanation: