Since lines a and b are perpendicular, that means it is a right angles so angles a+b=90 so they are complementary
Answer:
Did you know Grapes light on fire in the microwave..
Step-by-step explanation:
There are 10 possible digits and 26 possible letters.
To find the answer to this problem we have to multiply 9 as many digits has the hotel reservation number and 26 as many letters it has.
It means:

There are 1,119,214,746 possible reservation numbers.
Answer: sry 4 the late answer hope it helps!!!
Step-by-step explanation:
Answer:
the first one you have is a negative and 5-5-5-5-5
then same for other but oppoiste
Step-by-step explanation: