A rectangular prism measures 3 1/2cm long, 2 1/2 cm wide, and 1 1/2 cm high. How many cubes with side lengths of 1/2 cm are needed to fill the prism

Which of the binomials below is a factor of this trinominal? x^2-13+30

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

What is the slope of the line shown below?