subject
Mathematics, 03.07.2019 22:00 crazteeyn8290

Abatch of concrete is made by mixing 1 cement, 2 1/2 parts sand, and 3 1/2 parts gravel. how many pounds of sand and gravel are needed to make 300 pounds of cement? show how you get your answer!

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
In what form is the following linear equation written y=9x+2
Answers: 1
question
Mathematics, 21.06.2019 17:30
Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?
Answers: 1
question
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
question
Mathematics, 21.06.2019 19:30
Which of the following describes the symmetry of the graph of y = x3?
Answers: 2
You know the right answer?
Abatch of concrete is made by mixing 1 cement, 2 1/2 parts sand, and 3 1/2 parts gravel. how many po...
Questions