While playing a real-time strategy game, Chris created military units for battle: long swordsmen, spearmen, and crossbowmen. Long swordsmen require 30 units of food and 15 units of gold. Spearmen require 40 units of food and 35 units of wood. Crossbowmen require 35 units of wood and 45 units of gold. If Chris used 1575 units of gold, 2100 units of wood, and 2300 units of food to create the units, how many of each type of military unit did he create? Need to find long swordsmen, spearmen, and crossbowmen.

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

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?

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude