What is the least amount of cardboard required for the larger cracker box?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)