Express in the form 1 : n 6 : 24

The volume of a cube is 8 in to the 3rd power. how long is each side?

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?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class