michellesegura7 michellesegura7

06-04-2015
Mathematics

Answered

"the perimeter of a rectangle is 42 centimeters. the length of the rectangle can be represented by (x+4), and the width can be represented by (2x-7). what are the dimensions of this rectangle in centimeters"

Answer :

bellyruber81 bellyruber81

07-04-2015

L=12. W=9 42=2{(x+4)+(2x-7)} divide by 2 21=3x-3 add 3 24=3x divide by 3 8=x L=8+4=12 W=2*8-7=9

Answer Link

Other Questions

What is the point of view in this reading?

If [tex]$(-4,-36)$[/tex] and [tex]$(6,54)$[/tex] are two anchor points on a trend line, find the equation of the line.[tex]\[ y = [?] x + \square \][/tex]

Drag and drop the reasons for the steps into each box to correctly solve the equation.[tex]\[ \log _4(20 x-10)-2 \log _4(3)=\log _4(4 x-10) \][/tex]Statement1.

The given line passes through the points [tex]\((0, -3)\)[/tex] and [tex]\((2, 3)\)[/tex].What is the equation, in point-slope form, of the line that is paralle

500.0 mL of a gas is collected at 745.0 mmHg. What will the volume be at standard pressure?

i didn't mean to comment on this lol please ignore this since i can't delete it

In an experiment, a fair coin is tossed 4 times and the number of heads that occur is recorded. Eighty trials are run.The table shows the frequency of [tex]$0,

Pybus Inc, is considering issuing bonds that will mature in 17 years with an annual coupon rate of 8 percent. The par value will be 1,000, and the interest will

Find the difference.[tex]\[ \left[\begin{array}{cc} -11 & 4 \\ 3 & -2 \\ -10 & 13 \end{array}\right] - \left[\begin{array}{cc} 1 & 2 \\ 1 &

The following table shows the balance on a credit card over the period of 1 month, which charges a [tex]$12\%$[/tex] APR (interest rate).\begin{tabular}{|l|l|l|