Lin wants to build a triangular vegetable bed with sides that are 7 feet, 8 feet, and 11 feet long. What type of triangle would this create: acute, obtuse or right?*

Extremely mega ultra important question! plss answer as fast as you can you will get 84 points! the area of this right triangle is half the area of which of these rectangles?

The perimeter of the rectangle is 120 feet. if the length of the rectangle is ten feet more than the width ,what are the dimensions (length and width) of the rectangle?

While reviewing for exams a teacher knows that the number of topics he can cover is directly proportional to the length of time he has to review. if he can cover 9 topics in a single 45-minute period, how many topics can he cover in a 1-hour period? a) 5 b) 7 c) 10 d) 12