Mathematics, 14.01.2020 18:31 vdkgknsdg9996

Two hundred liters of a 75% acid solution is obtained by mixing a 90% solution with a 50% solution. how many liters of each?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 22:00

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Answers: 2

Answer

Mathematics, 21.06.2019 23:00

Will give a: 122 b: 90 c: 48 d: 180

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.

Answers: 1

Answer

Mathematics, 22.06.2019 02:30

Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc

Answers: 1

Answer

You know the right answer?

Two hundred liters of a 75% acid solution is obtained by mixing a 90% solution with a 50% solution....

Questions

Mathematics, 28.05.2020 05:03

What is the Slope of (4, -2) (-2, -1)...