What single discount is equal to a discount of 1/4 off followed by an additional 10% off the sale price?
1 answer:
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Answer:
Step-by-step explanation:
Use the formula of distance between the two points and
,
Distance =
1. Distance between A(3, 4) and B(8, 12),
AB =
AB =
=
≈ 9.43
2. Distance between C(-2, 10) and D(3, -2),
CD =
=
=
= 13.00
3. Distance between X(20, 4) and Y(17, 0),
XY =
=
=
= 5.00
4. Distance between E(2, -1) and M(6, 9),
EM =
=
=
= 10.77
Answer:
314.16 in²
Step-by-step explanation:
If the diameter is 20", then the radius is 10" (1/2 the diameter).
Area of a circle is ²
So, π 10² = 100π = 314.16 in²