Answer:
option c. figure b.......
Answer:
Is equal 54
Step-by-step explanation:
Mary = 3x
Seth = X
If we know that Mary is three times older than Seth, we can set this up into an equation.
3x + x = 76
Now, we can simplify on the left side by adding the Xs together.
4x = 76
X = 19
Therefore, Seth is 19 years old and Mary is 57 years old.
A
<span>The larger gear can be moved by applying a relatively small force on the smaller gear.
because they are gears, you move one, you move both
</span>
Step-by-step explanation:
as diameter=50 yards
radius (r)=50/2=25 yards
ar of circle = π r r
π=22/7
22÷7×25×25
1974.285714
