Before the clams arrived only 35% of the children had happy face if 170 children did not have happy faces how many children were there and all

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?

Use circumcenter theorem to solve for the given values

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did