Julia bought 300 pounds of grain for her horses. when a rainstorm flooded the storage shed, 30% of the grain rotted and had to be thrown out. how many pounds of grain will julia be able to use?

What is the solution of sqrt x+2-15=-3

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?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.