Difference between revisions of "2021 Mock AMC 8 Problems"
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Arcticturn (talk | contribs) (→Problem 9) |
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==Problem 9== | ==Problem 9== | ||
+ | Isosceles trapezoid <math>ABCD</math> has <math>AB = 8</math>. Point <math>E</math> is on <math>DC</math> such that <math>AE</math> is perpendicular to <math>DC</math> and that <math>AE</math> = <math>9</math>. <math>BC</math> and <math>AE</math> are extended to point <math>F</math> to make an isosceles triangle. What is the area of isosceles trapezoid <math>ABCD</math>? |
Revision as of 15:26, 23 October 2021
Contents
Problem 1
What is the value of ?
https://artofproblemsolving.com/wiki/index.php/2021_Mock_AMC_8_Problems/Problem_1
Problem 2
Aaron has a rectangular yard measuring feet by
feet. How many
inch by
inch rectangular bricks can he fit in his yard?
https://artofproblemsolving.com/wiki/index.php/2021_Mock_AMC_8_Problems/Problem_2
Problem 3
Amy, Bob, Cassie, and Darren are on a camping trip. Each of them has choices for what they wear on day
of the camping trip. How many different arrangements of what they wear are possible on day
of the camping trip?
Problem 4
A rectangle with positive integer side lengths has area . In how many ways is this possible?
Problem 5
Fiona leaves her house to go to the airport. She drives for minutes at a constant rate of
miles per hour, then walks for
minutes at a constant rate of
miles per hour. She then goes on a train going 50 miles per hour for 12 minutes. How far has she traveled?
Problem 6
Hexagon has side length
. What is the area of this hexagon rounded to the nearest tenth?
Problem 7
The number is a positive
digit integer.
•When is divided by
, the remainder is
•When is divided by
, the remainder is
• is a perfect square.
What is the sum of the digits of ?
Problem 8
How many many zeros are at the right of the last nonzero digit of the number ?
Problem 9
Isosceles trapezoid has
. Point
is on
such that
is perpendicular to
and that
=
.
and
are extended to point
to make an isosceles triangle. What is the area of isosceles trapezoid
?