D and b
they are 90° angles cause you can draw your line to make a 90° angle
Answer:
F(5)
Step-by-step explanation:
its right very sorry if its late
Answer:
mean = 250.2
mean = 249.4
Step-by-step explanation:
given data
experiment = 15 times
solution
we get here mean that is express as
mean =
............1
so mean for cart 1 is
mean =
mean = 250.2
and
mean for cart 2
mean =
mean = 249.4
Answer:
its A
Step-by-step explanation:
trust me man