Answer:
Step-by-step explanation: 3 or 4th option
Answer: 28
Step-by-step explanation: 3 1/2 x 4 = 14 x 2 = 28
Answer:
h=3in
Step-by-step explanation:
A=a+b
2h
Solving forh
h=2A
a+b=2·13.5
3+6=3in
Answer:
(3,10)
Step-by-step explanation:
When x is 3

y is 11, and this is invalid because it is not at accord.