42 x 15
630
John has 2 red marbles and 6 green marbles in a bag. He closes his eyes and picks a random marble. What is the probability that it will be red? Express your answer as a fraction
1/4
A square is inscribed in a larger square where the corners touch the middle of each side of the large square. The large square has length 4. What is the area of the inscribed square?
8
Area of a circle with radius 20
100pi
What is the area of a triangle with side lengths 5, 12, and 13?
30
A rectangle has side lengths 3 and 4. What is the difference between the area and the length of the diagonal?
7
What is the product of the GCD and LCM of 25 and 33?
825
What is the area of a triangle with side lengths 4, 5 and 7?
4 times square root of 6
30-4pi
4^3=2^x, what is x
6
How many factors does 24 have?
8
Subtract the sum of the exterior angles from the sum of the interior angles of a pentagon?
180
What is the absolute value of the difference between the circumference and the area of a circle with diameter 22?
99pi
A circle is inscribed in a triangle with side lengths 5, 12, and 13. What is the radius?
2
78