Use the protractor. Put the purple dot on the vertice and the make sure the line is lined up with the bottom and your answer should be lined up.
Answer:
B. 0
Step-by-step explanation:
=>d+(-d)
=>d-d
=>0
57/40=14.25
14.25x100=142.5
d=142.5 feet
Answer:
4.8
Step-by-step explanation:
Multiply 5*4.8 equal 21.6