Mathematics, 17.11.2019 13:31 maria051002camp
If an alloy containing 30% silver is mixed with a 55% silver alloy to get 800 pounds of 40% alloy, what weight of each must be used?
Answers: 2
Mathematics, 21.06.2019 18:30
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?
Answers: 2
Mathematics, 21.06.2019 20:00
Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12
Answers: 1
If an alloy containing 30% silver is mixed with a 55% silver alloy to get 800 pounds of 40% alloy, w...
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