Arectangle has area 3 square feet and width one half foot what is the length of the rectangle

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i