Every evening jenna empties her pockets and puts her change i a jar. at the end of the week she had 50 coins, all of them dimes and quarters. when she added them up she had a total of 10.25 (how many quarters did she have ? i need the answer fast

Hunter designs two flags for his adventure club. what is the length of the base, x, of the larger flag? enter your answer, as a decimal, in the box.

Asquare parking lot has 6,400 square meters what is the length in meters

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?