Answer:
option d. perimeter of quadrilateral=35
Answer:
5
Step-by-step explanation:
Number is n
- n - (-3) = 8
- n= 8 + (-3)
- n = 5
Answer:
i am going to go with no relationship
Step-by-step explanation: because there is no pattern and it seems just random or it may just depends who is in line
Answer:
a= 11
Step-by-step explanation:
9a+ 6°+75° =180° (straight angle, they are called supplementary angles. so sum is equal to 180°
9a +81 = 180
9a= 99
a= 11
This indicates an increase of 50%; or as a decimal .75.