Answer:
81 is the scale of drawing.
Step-by-step explanation:
Area of the house in drawing = A =
Let the factor by which scaling is present in the drawing be s.
Area of the house in reality = A' =
Step-by-step explanation:
the speed of the first ship is 20 mph
and the second ship is 15 mph
Answer:
-.8
Step-by-step explanation:
ok so if you divide -16 by 20 you will get -0.8
and if you divide 20 by -25 your answer also be -0.8
they are equal
Answer:
cos 60 1/2
sin0 0
tan45 1
Step-by-step explanation:
do it in calculator