Answer:
the area is 50.24
Step-by-step explanation:
to find the area of a quarter circle, use the formula <u>π x r^2</u>
4
We are interested in selecting 2 people from the 7-person task force.
n = 7
r = 2
nPr = n! / (n-r)!
7!
------
(7-2)!
=
7!
----
5!
7×6×5×4×3×2×1
------------------------
5×4×3×2×1
= 7×6
= 42
Answer:
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Answer:
420 miles
Step-by-step explanation:
Answer:
20 years
Step-by-step explanation:
20 is the lowest common multiple of 5,4,2