A spider rested on a wall 5 feet from the floor. It starts climbing up the wall, 1/2 foot every hour. When it reaches a height of 8 feet, it starts climbing back down, 1/2 foot every hour. How high up the wall will the spider be at the end of 10 hours?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?