The “2” outside the brackets was multiplied onto everything that is inside the brackets.
Answer: Use calculator
Step-by-step explanation: Calculator because yes
Answer:
146 in
12ft 2in
Step-by-step explanation:
4ft 9 = 4*12+9=48+9=57
3ft 10 = 3*12+10=36+10=46
3ft 7 = 3*12+7=36+7=43
57+46+43=146
146/12 = 12ft remainder 2
12ft 2in
the last one is the correct answer
how I did this is i did 8.5-7=1.5
They are 1st one is vertical angles, second one is complementary