Answer:
2.
Step-by-step explanation:
Rotating a figure about the midpoint of its diagonal, the figure will coincide with its pre-image two times: at 180° and at 360°.
This is different than rotating about the origin; for a rotation about the origin, a 180° rotation does not always coincide with the pre-image.
hope that answers ur question :))))
Answer:
a
Step-by-step explanation:
Answer:
2/5 of iron
Step-by-step explanation:
∵ 3/4 cup of oatmeal contains 1/10 of iron.
∴ 1 cup of oatmeal will contain 
=2/5 of iron
Let's take the number as x.
two-fifths of a number = 2x / 5
decreased by 3 = (2x/5) - 3
(2x/5) - 3
(2*25/5) - 3
(2*5) - 3
10 - 3
7
