Mathematics, 28.10.2020 22:10 8545548
21. Painting You and your friend are painting the walls in your apartment. You estimate
that there is 1000 square feet of space to be painted. You paint at a rate of 4 square
feet per minute and your friend paints at a rate of 3 square feet per minute. Your
friend shows up to help you paint 45 minutes after you have already started painting.
a. Write an equation that gives the total number of square feet y as a function of the
number of minutes x it takes to paint all of the walls.
b. How long will it take you and your friend to finish painting? Round your answer
to the nearest minute.
Answers: 3
Mathematics, 21.06.2019 15:00
If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?
Answers: 1
Mathematics, 21.06.2019 18:30
Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.
Answers: 2
Mathematics, 21.06.2019 19:40
Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y
Answers: 2
21. Painting You and your friend are painting the walls in your apartment. You estimate
that there...
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